소스 검색

Including project files

Sebastien Ros 12 년 전
부모
커밋
b4b5070ffa
97개의 변경된 파일16357개의 추가작업 그리고 1개의 파일을 삭제
  1. 1 1
      .gitignore
  2. 6 0
      Jint.Benchmark/App.config
  3. 88 0
      Jint.Benchmark/Jint.Benchmark.csproj
  4. 85 0
      Jint.Benchmark/Program.cs
  5. 36 0
      Jint.Benchmark/Properties/AssemblyInfo.cs
  6. 7 0
      Jint.Benchmark/packages.config
  7. 78 0
      Jint.Tests/Jint.Tests.csproj
  8. 220 0
      Jint.Tests/Parser/JavascriptParserTests.cs
  9. 8830 0
      Jint.Tests/Parser/Scripts/jQuery.js
  10. 36 0
      Jint.Tests/Properties/AssemblyInfo.cs
  11. 209 0
      Jint.Tests/Runtime/EngineTests.cs
  12. 6 0
      Jint.Tests/Runtime/Scripts/Scratch.js
  13. 6 0
      Jint.Tests/packages.config
  14. 32 0
      Jint.sln
  15. 284 0
      Jint/Engine.cs
  16. 139 0
      Jint/Jint.csproj
  17. 8 0
      Jint/Native/Errors/ReferenceError.cs
  18. 8 0
      Jint/Native/Errors/TypeError.cs
  19. 41 0
      Jint/Native/Function/FunctionConstructor.cs
  20. 62 0
      Jint/Native/Function/FunctionInstance.cs
  21. 19 0
      Jint/Native/Function/FunctionShim.cs
  22. 78 0
      Jint/Native/Function/ScriptFunctionInstance.cs
  23. 6 0
      Jint/Native/IPrimitiveType.cs
  24. 16 0
      Jint/Native/Null.cs
  25. 55 0
      Jint/Native/Object/ObjectConstructor.cs
  26. 333 0
      Jint/Native/Object/ObjectInstance.cs
  27. 16 0
      Jint/Native/Undefined.cs
  28. 38 0
      Jint/Options.cs
  29. 9 0
      Jint/Parser/Ast/ArrayExpression.cs
  30. 7 0
      Jint/Parser/Ast/AssignmentExpression.cs
  31. 10 0
      Jint/Parser/Ast/BinaryExpression.cs
  32. 9 0
      Jint/Parser/Ast/BlockStatement.cs
  33. 7 0
      Jint/Parser/Ast/BreakStatement.cs
  34. 10 0
      Jint/Parser/Ast/CallExpression.cs
  35. 8 0
      Jint/Parser/Ast/CatchClause.cs
  36. 9 0
      Jint/Parser/Ast/ConditionalExpression.cs
  37. 7 0
      Jint/Parser/Ast/ContinueStatement.cs
  38. 7 0
      Jint/Parser/Ast/DebuggerStatement.cs
  39. 9 0
      Jint/Parser/Ast/DoWhileStatement.cs
  40. 7 0
      Jint/Parser/Ast/EmptyStatement.cs
  41. 8 0
      Jint/Parser/Ast/Expression.cs
  42. 7 0
      Jint/Parser/Ast/ExpressionStatement.cs
  43. 10 0
      Jint/Parser/Ast/ForInStatement.cs
  44. 11 0
      Jint/Parser/Ast/ForStatement.cs
  45. 20 0
      Jint/Parser/Ast/FunctionDeclaration.cs
  46. 18 0
      Jint/Parser/Ast/FunctionExpression.cs
  47. 10 0
      Jint/Parser/Ast/IPropertyKeyExpression.cs
  48. 12 0
      Jint/Parser/Ast/Identifier.cs
  49. 9 0
      Jint/Parser/Ast/IfStatement.cs
  50. 8 0
      Jint/Parser/Ast/LabeledStatement.cs
  51. 13 0
      Jint/Parser/Ast/Literal.cs
  52. 11 0
      Jint/Parser/Ast/MemberExpression.cs
  53. 10 0
      Jint/Parser/Ast/NewExpression.cs
  54. 9 0
      Jint/Parser/Ast/ObjectExpression.cs
  55. 14 0
      Jint/Parser/Ast/Program.cs
  56. 20 0
      Jint/Parser/Ast/Property.cs
  57. 7 0
      Jint/Parser/Ast/ReturnStatement.cs
  58. 9 0
      Jint/Parser/Ast/SequenceExpression.cs
  59. 6 0
      Jint/Parser/Ast/Statement.cs
  60. 10 0
      Jint/Parser/Ast/SwitchCase.cs
  61. 10 0
      Jint/Parser/Ast/SwitchStatement.cs
  62. 16 0
      Jint/Parser/Ast/SyntaxNode.cs
  63. 46 0
      Jint/Parser/Ast/SyntaxNodes.cs
  64. 7 0
      Jint/Parser/Ast/ThisExpression.cs
  65. 7 0
      Jint/Parser/Ast/ThrowStatement.cs
  66. 12 0
      Jint/Parser/Ast/TryStatement.cs
  67. 9 0
      Jint/Parser/Ast/UnaryExpression.cs
  68. 9 0
      Jint/Parser/Ast/UpdateExpression.cs
  69. 10 0
      Jint/Parser/Ast/VariableDeclaration.cs
  70. 8 0
      Jint/Parser/Ast/VariableDeclarator.cs
  71. 8 0
      Jint/Parser/Ast/WhileStatement.cs
  72. 10 0
      Jint/Parser/Ast/WithStatement.cs
  73. 10 0
      Jint/Parser/Comment.cs
  74. 3917 0
      Jint/Parser/JavascriptParser.cs
  75. 9 0
      Jint/Parser/Loc.cs
  76. 40 0
      Jint/Parser/Messages.cs
  77. 16 0
      Jint/Parser/ParserException.cs
  78. 23 0
      Jint/Parser/ParserExtensions.cs
  79. 10 0
      Jint/Parser/ParserOptions.cs
  80. 8 0
      Jint/Parser/Position.cs
  81. 15 0
      Jint/Parser/State.cs
  82. 30 0
      Jint/Parser/Token.cs
  83. 36 0
      Jint/Properties/AssemblyInfo.cs
  84. 46 0
      Jint/Runtime/Descriptors/AccessorDescriptor.cs
  85. 32 0
      Jint/Runtime/Descriptors/DataDescriptor.cs
  86. 34 0
      Jint/Runtime/Descriptors/MethodProperty.cs
  87. 53 0
      Jint/Runtime/Descriptors/PropertyDescriptor.cs
  88. 64 0
      Jint/Runtime/Environments/DeclarativeEnvironmentRecord.cs
  89. 55 0
      Jint/Runtime/Environments/EnvironmentRecord.cs
  90. 33 0
      Jint/Runtime/Environments/ExecutionContext.cs
  91. 60 0
      Jint/Runtime/Environments/LexicalEnvironment.cs
  92. 78 0
      Jint/Runtime/Environments/ObjectEnvironmentRecord.cs
  93. 272 0
      Jint/Runtime/ExpressionIntepreter.cs
  94. 35 0
      Jint/Runtime/Interop/BuiltInPropertyWrapper.cs
  95. 31 0
      Jint/Runtime/Interop/DelegateWrapper.cs
  96. 64 0
      Jint/Runtime/References/Reference.cs
  97. 170 0
      Jint/Runtime/StatementInterpreter.cs

+ 1 - 1
.gitignore

@@ -98,7 +98,7 @@ publish/
 
 # NuGet Packages Directory
 ## TODO: If you have NuGet Package Restore enabled, uncomment the next line
-#packages/
+packages/
 
 # Windows Azure Build Output
 csx

+ 6 - 0
Jint.Benchmark/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>

+ 88 - 0
Jint.Benchmark/Jint.Benchmark.csproj

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{8922A952-4F82-4A97-B41C-C0A9932BFFA8}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Jint.Benchmark</RootNamespace>
+    <AssemblyName>Jint.Benchmark</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="FSharp.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\FSharp.Core.4.0.0\lib\FSharp.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="IronJS">
+      <HintPath>..\packages\IronJS.Core.0.2.0.1\lib\net40\IronJS.dll</HintPath>
+    </Reference>
+    <Reference Include="Jurassic">
+      <HintPath>..\packages\Jurassic.2.1.1\lib\Jurassic.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Dynamic">
+      <HintPath>..\packages\IronJS.Core.0.2.0.1\lib\net40\Microsoft.Dynamic.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Scripting">
+      <HintPath>..\packages\IronJS.Core.0.2.0.1\lib\net40\Microsoft.Scripting.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Scripting.Core">
+      <HintPath>..\packages\IronJS.Core.0.2.0.1\lib\net40\Microsoft.Scripting.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Scripting.ExtensionAttribute">
+      <HintPath>..\packages\IronJS.Core.0.2.0.1\lib\net40\Microsoft.Scripting.ExtensionAttribute.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Jint\Jint.csproj">
+      <Project>{a2707cfd-e37d-4b88-8fc2-238d4c1dfd01}</Project>
+      <Name>Jint</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

+ 85 - 0
Jint.Benchmark/Program.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Reflection;
+using Jint.Parser;
+
+namespace Jint.Benchmark
+{
+    class Program
+    {
+        private const string script = @"
+            var o = {};
+            o.Foo = 'bar';
+            o.Baz = 42;
+            o.Blah = o.Foo + o.Baz;
+
+            function fib(n){
+                if(n<2) { 
+                    return n; 
+                }
+    
+                return fib(n-1) + fib(n-2);  
+            }
+
+            fib(3);
+        ";
+
+        static void Main(string[] args)
+        {
+            const int iterations = 1000;
+            const bool reuseEngine = false;
+
+            var watch = new Stopwatch();
+
+            // warming up engines
+            var jurassic = new Jurassic.ScriptEngine();
+            jurassic.Execute(script);
+
+            var jint = new Jint.Engine();
+            jint.Execute(script);
+
+            var ironjs = new IronJS.Hosting.CSharp.Context();
+            ironjs.Execute(script);
+
+            watch.Restart();
+            for (var i = 0; i < iterations; i++)
+            {
+                if (!reuseEngine)
+                {
+                    ironjs = new IronJS.Hosting.CSharp.Context();
+                }
+
+                jurassic.Execute(script);
+            }
+
+            Console.WriteLine("IronJs: {0} iterations in {1} ms", iterations, watch.ElapsedMilliseconds);
+
+            watch.Restart();
+            for (var i = 0; i < iterations; i++)
+            {
+                if (!reuseEngine)
+                {
+                    jint = new Jint.Engine();
+                }
+
+                jint.Execute(script);
+            }
+
+            Console.WriteLine("Jint: {0} iterations in {1} ms", iterations, watch.ElapsedMilliseconds);
+
+            watch.Restart();
+            for (var i = 0; i < iterations; i++)
+            {
+                if (!reuseEngine)
+                {
+                    jurassic = new Jurassic.ScriptEngine();
+                }
+
+                jurassic.Execute(script);
+            }
+
+            Console.WriteLine("Jurassic: {0} iterations in {1} ms", iterations, watch.ElapsedMilliseconds);
+        }
+    }
+}

+ 36 - 0
Jint.Benchmark/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Jint.Benchmark")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Jint.Benchmark")]
+[assembly: AssemblyCopyright("Copyright © Sébastien Ros 2013")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("7148e103-0dd2-4678-887b-5b5633b2bd18")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

+ 7 - 0
Jint.Benchmark/packages.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="FSharp.Core" version="4.0.0" targetFramework="net45" />
+  <package id="IronJS" version="0.2.0.1" targetFramework="net45" />
+  <package id="IronJS.Core" version="0.2.0.1" targetFramework="net45" />
+  <package id="Jurassic" version="2.1.1" targetFramework="net45" />
+</packages>

+ 78 - 0
Jint.Tests/Jint.Tests.csproj

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{37C7D4E0-8770-4E2A-8B6D-E53087868354}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Jint.Tests</RootNamespace>
+    <AssemblyName>Jint.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>..\packages\Newtonsoft.Json.5.0.6\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="xunit">
+      <HintPath>..\packages\xunit.1.9.1\lib\net20\xunit.dll</HintPath>
+    </Reference>
+    <Reference Include="xunit.extensions">
+      <HintPath>..\packages\xunit.extensions.1.9.1\lib\net20\xunit.extensions.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Parser\JavascriptParserTests.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Runtime\EngineTests.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Parser\Scripts\jQuery.js" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Jint\Jint.csproj">
+      <Project>{a2707cfd-e37d-4b88-8fc2-238d4c1dfd01}</Project>
+      <Name>Jint</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Runtime\Scripts\Scratch.js" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

+ 220 - 0
Jint.Tests/Parser/JavascriptParserTests.cs

@@ -0,0 +1,220 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using Jint.Parser;
+using Jint.Parser.Ast;
+using Xunit;
+using Xunit.Extensions;
+
+namespace Jint.Tests.Parser
+{
+    public class JavascriptParserTests
+    {
+        private readonly JavascriptParser _parser = new JavascriptParser();
+
+        [Theory]
+        [Trait("Category", "Common Libraries")]
+        [InlineData("jQuery.js")]
+        public void ShouldParseScriptFile(string file)
+        {
+            const string prefix = "Jint.Tests.Parser.Scripts.";
+
+            var assembly = Assembly.GetExecutingAssembly();
+            var scriptPath = prefix + file;
+
+            using (var stream = assembly.GetManifestResourceStream(scriptPath))
+            {
+                if (stream != null)
+                {
+                    using (var sr = new StreamReader(stream))
+                    {
+                        var source = sr.ReadToEnd();
+                        var parser = new JavascriptParser();
+                        var program = parser.Parse(source);
+                        Assert.NotNull(program);
+                    }
+                }
+            }
+        }
+        
+        [Fact]
+        [Trait("Category", "Primary Expression")]
+        public void ShouldParseThis()
+        {
+            var program = _parser.Parse("this");
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.Equal(SyntaxNodes.ThisExpression, body.First().As<ExpressionStatement>().Expression.Type);
+        }
+
+        [Fact]
+        [Trait("Category", "Primary Expression")]
+        public void ShouldParseNull()
+        {
+            var program = _parser.Parse("null");
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.Equal(SyntaxNodes.Literal, body.First().As<ExpressionStatement>().Expression.Type);
+            Assert.Equal(null, body.First().As<ExpressionStatement>().Expression.As<Literal>().Value);
+            Assert.Equal("null", body.First().As<ExpressionStatement>().Expression.As<Literal>().Raw);
+        }
+
+        [Fact]
+        [Trait("Category", "Primary Expression")]
+        public void ShouldParseNumeric()
+        {
+            var program = _parser.Parse(
+                @"
+                42
+            ");
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.Equal(SyntaxNodes.Literal, body.First().As<ExpressionStatement>().Expression.Type);
+            Assert.Equal(42d, body.First().As<ExpressionStatement>().Expression.As<Literal>().Value);
+            Assert.Equal("42", body.First().As<ExpressionStatement>().Expression.As<Literal>().Raw);
+        }
+
+        [Fact]
+        [Trait("Category", "Primary Expression")]
+        public void ShouldParseBinaryExpression()
+        {
+            BinaryExpression binary;
+
+            var program = _parser.Parse("(1 + 2 ) * 3");
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.NotNull(binary = body.First().As<ExpressionStatement>().Expression.As<BinaryExpression>());
+            Assert.Equal(3d, binary.Right.As<Literal>().Value);
+            Assert.Equal("*", binary.Operator);
+            Assert.Equal(1d, binary.Left.As<BinaryExpression>().Left.As<Literal>().Value);
+            Assert.Equal(2d, binary.Left.As<BinaryExpression>().Right.As<Literal>().Value);
+            Assert.Equal("+", binary.Left.As<BinaryExpression>().Operator);
+        }
+
+        [Theory]
+        [Trait("Category", "Numeric Literals")]
+        [InlineData(0, "0")]
+        [InlineData(42, "42")]
+        [InlineData(0.14, "0.14")]
+        [InlineData(3.14159, "3.14159")]
+        [InlineData(6.02214179e+23, "6.02214179e+23")]
+        [InlineData(1.492417830e-10, "1.492417830e-10")]
+        [InlineData(0, "0x0")]
+        [InlineData(0, "0x0;")]
+        [InlineData(0xabc, "0xabc")]
+        [InlineData(0xdef, "0xdef")]
+        [InlineData(0X1A, "0X1A")]
+        [InlineData(0x10, "0x10")]
+        [InlineData(0x100, "0x100")]
+        [InlineData(0X04, "0X04")]
+        [InlineData(02, "02")]
+        [InlineData(10, "012")]
+        [InlineData(10, "0012")]
+        public void ShouldParseNumericLiterals(object expected, string source)
+        {
+            Literal literal;
+
+            var program = _parser.Parse(source);
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.NotNull(literal = body.First().As<ExpressionStatement>().Expression.As<Literal>());
+            Assert.Equal(Convert.ToDouble(expected), Convert.ToDouble(literal.Value));
+        }
+
+        [Theory]
+        [Trait("Category", "String Literals")]
+        [InlineData("Hello", @"'Hello'")]
+        [InlineData("\n\r\t\v\b\f\\\'\"\0", @"'\n\r\t\v\b\f\\\'\""\0'")]
+        [InlineData("\u0061", @"'\u0061'")]
+        [InlineData("\x61", @"'\x61'")]
+        [InlineData("Hello\nworld", @"'Hello\nworld'")]
+        [InlineData("Hello\nworld", "'Hello\\\nworld'")]
+        public void ShouldParseStringLiterals(string expected, string source)
+        {
+            Literal literal;
+
+            var program = _parser.Parse(source);
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.NotNull(literal = body.First().As<ExpressionStatement>().Expression.As<Literal>());
+            Assert.Equal(expected, literal.Value);
+        }
+
+        [Theory]
+        [Trait("Category", "String Literals")]
+        [InlineData("Hello", @"'Hello'")]
+        [InlineData("\n\r\t\v\b\f\\\'\"\0", @"'\n\r\t\v\b\f\\\'\""\0'")]
+        [InlineData("\u0061", @"'\u0061'")]
+        [InlineData("\x61", @"'\x61'")]
+        [InlineData("Hello\nworld", @"'Hello\nworld'")]
+        [InlineData("Hello\nworld", "'Hello\\\nworld'")]
+        public void ShouldParseRegularExpressions(string expected, string source)
+        {
+            Literal literal;
+
+            var program = _parser.Parse(source);
+            var body = program.Body;
+
+            Assert.NotNull(body);
+            Assert.Equal(1, body.Count());
+            Assert.NotNull(literal = body.First().As<ExpressionStatement>().Expression.As<Literal>());
+            Assert.Equal(expected, literal.Value);
+        }
+
+        [Theory]
+        [Trait("Category", "Automatic semicolon insertion")]
+        [InlineData(@"{ x
+                      ++y }")]
+        [InlineData(@"{ x
+                      --y }")]
+        [InlineData(@"var x /* comment */;
+                      { var x = 14, y = 3
+                      z; }")]
+        [InlineData(@"while (true) { continue
+                      there; }")]
+        [InlineData(@"while (true) { continue // Comment
+                      there; }")]
+        [InlineData(@"while (true) { continue /* Multiline
+                      Comment */there; }")]
+        [InlineData(@"while (true) { break
+                      there; }")]
+        [InlineData(@"while (true) { break // Comment
+                      there; }")]
+        [InlineData(@"while (true) { break /* Multiline
+                      Comment */there; }")]
+        [InlineData(@"(function(){ return
+                      x; })")]
+        [InlineData(@"(function(){ return // Comment
+                      x; })")]
+        [InlineData(@"(function(){ return/* Multiline
+                      Comment */x; })")]
+        [InlineData(@"{ throw error
+                      error; }")]
+        [InlineData(@"{ throw error// Comment
+                      error; }")]
+        [InlineData(@"{ throw error/* Multiline
+                      Comment */error; }")]
+
+        public void ShouldInsertSemicolons(string source)
+        {
+            var program = _parser.Parse(source);
+            var body = program.Body;
+
+            Assert.NotNull(body);
+        }
+
+    }
+}

+ 8830 - 0
Jint.Tests/Parser/Scripts/jQuery.js

@@ -0,0 +1,8830 @@
+/*!
+ * jQuery JavaScript Library v2.0.3
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2013-07-03T13:30Z
+ */
+(function (window, undefined) {
+
+    // Can't do this because several apps including ASP.NET trace
+    // the stack via arguments.caller.callee and Firefox dies if
+    // you try to trace through "use strict" call chains. (#13335)
+    // Support: Firefox 18+
+    //"use strict";
+    var
+        // A central reference to the root jQuery(document)
+        rootjQuery,
+
+        // The deferred used on DOM ready
+        readyList,
+
+        // Support: IE9
+        // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
+        core_strundefined = typeof undefined,
+
+        // Use the correct document accordingly with window argument (sandbox)
+        location = window.location,
+        document = window.document,
+        docElem = document.documentElement,
+
+        // Map over jQuery in case of overwrite
+        _jQuery = window.jQuery,
+
+        // Map over the $ in case of overwrite
+        _$ = window.$,
+
+        // [[Class]] -> type pairs
+        class2type = {},
+
+        // List of deleted data cache ids, so we can reuse them
+        core_deletedIds = [],
+
+        core_version = "2.0.3",
+
+        // Save a reference to some core methods
+        core_concat = core_deletedIds.concat,
+        core_push = core_deletedIds.push,
+        core_slice = core_deletedIds.slice,
+        core_indexOf = core_deletedIds.indexOf,
+        core_toString = class2type.toString,
+        core_hasOwn = class2type.hasOwnProperty,
+        core_trim = core_version.trim,
+
+        // Define a local copy of jQuery
+        jQuery = function (selector, context) {
+            // The jQuery object is actually just the init constructor 'enhanced'
+            return new jQuery.fn.init(selector, context, rootjQuery);
+        },
+
+        // Used for matching numbers
+        core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
+
+        // Used for splitting on whitespace
+        core_rnotwhite = /\S+/g,
+
+        // A simple way to check for HTML strings
+        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
+        // Strict HTML recognition (#11290: must start with <)
+        rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+
+        // Match a standalone tag
+        rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
+
+        // Matches dashed string for camelizing
+        rmsPrefix = /^-ms-/,
+        rdashAlpha = /-([\da-z])/gi,
+
+        // Used by jQuery.camelCase as callback to replace()
+        fcamelCase = function (all, letter) {
+            return letter.toUpperCase();
+        },
+
+        // The ready event handler and self cleanup method
+        completed = function () {
+            document.removeEventListener("DOMContentLoaded", completed, false);
+            window.removeEventListener("load", completed, false);
+            jQuery.ready();
+        };
+
+    jQuery.fn = jQuery.prototype = {
+        // The current version of jQuery being used
+        jquery: core_version,
+
+        constructor: jQuery,
+        init: function (selector, context, rootjQuery) {
+            var match, elem;
+
+            // HANDLE: $(""), $(null), $(undefined), $(false)
+            if (!selector) {
+                return this;
+            }
+
+            // Handle HTML strings
+            if (typeof selector === "string") {
+                if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) {
+                    // Assume that strings that start and end with <> are HTML and skip the regex check
+                    match = [null, selector, null];
+
+                } else {
+                    match = rquickExpr.exec(selector);
+                }
+
+                // Match html or make sure no context is specified for #id
+                if (match && (match[1] || !context)) {
+
+                    // HANDLE: $(html) -> $(array)
+                    if (match[1]) {
+                        context = context instanceof jQuery ? context[0] : context;
+
+                        // scripts is true for back-compat
+                        jQuery.merge(this, jQuery.parseHTML(
+                            match[1],
+                            context && context.nodeType ? context.ownerDocument || context : document,
+                            true
+                        ));
+
+                        // HANDLE: $(html, props)
+                        if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
+                            for (match in context) {
+                                // Properties of context are called as methods if possible
+                                if (jQuery.isFunction(this[match])) {
+                                    this[match](context[match]);
+
+                                    // ...and otherwise set as attributes
+                                } else {
+                                    this.attr(match, context[match]);
+                                }
+                            }
+                        }
+
+                        return this;
+
+                        // HANDLE: $(#id)
+                    } else {
+                        elem = document.getElementById(match[2]);
+
+                        // Check parentNode to catch when Blackberry 4.6 returns
+                        // nodes that are no longer in the document #6963
+                        if (elem && elem.parentNode) {
+                            // Inject the element directly into the jQuery object
+                            this.length = 1;
+                            this[0] = elem;
+                        }
+
+                        this.context = document;
+                        this.selector = selector;
+                        return this;
+                    }
+
+                    // HANDLE: $(expr, $(...))
+                } else if (!context || context.jquery) {
+                    return (context || rootjQuery).find(selector);
+
+                    // HANDLE: $(expr, context)
+                    // (which is just equivalent to: $(context).find(expr)
+                } else {
+                    return this.constructor(context).find(selector);
+                }
+
+                // HANDLE: $(DOMElement)
+            } else if (selector.nodeType) {
+                this.context = this[0] = selector;
+                this.length = 1;
+                return this;
+
+                // HANDLE: $(function)
+                // Shortcut for document ready
+            } else if (jQuery.isFunction(selector)) {
+                return rootjQuery.ready(selector);
+            }
+
+            if (selector.selector !== undefined) {
+                this.selector = selector.selector;
+                this.context = selector.context;
+            }
+
+            return jQuery.makeArray(selector, this);
+        },
+
+        // Start with an empty selector
+        selector: "",
+
+        // The default length of a jQuery object is 0
+        length: 0,
+
+        toArray: function () {
+            return core_slice.call(this);
+        },
+
+        // Get the Nth element in the matched element set OR
+        // Get the whole matched element set as a clean array
+        get: function (num) {
+            return num == null ?
+
+                // Return a 'clean' array
+                this.toArray() :
+
+                // Return just the object
+                (num < 0 ? this[this.length + num] : this[num]);
+        },
+
+        // Take an array of elements and push it onto the stack
+        // (returning the new matched element set)
+        pushStack: function (elems) {
+
+            // Build a new jQuery matched element set
+            var ret = jQuery.merge(this.constructor(), elems);
+
+            // Add the old object onto the stack (as a reference)
+            ret.prevObject = this;
+            ret.context = this.context;
+
+            // Return the newly-formed element set
+            return ret;
+        },
+
+        // Execute a callback for every element in the matched set.
+        // (You can seed the arguments with an array of args, but this is
+        // only used internally.)
+        each: function (callback, args) {
+            return jQuery.each(this, callback, args);
+        },
+
+        ready: function (fn) {
+            // Add the callback
+            jQuery.ready.promise().done(fn);
+
+            return this;
+        },
+
+        slice: function () {
+            return this.pushStack(core_slice.apply(this, arguments));
+        },
+
+        first: function () {
+            return this.eq(0);
+        },
+
+        last: function () {
+            return this.eq(-1);
+        },
+
+        eq: function (i) {
+            var len = this.length,
+                j = +i + (i < 0 ? len : 0);
+            return this.pushStack(j >= 0 && j < len ? [this[j]] : []);
+        },
+
+        map: function (callback) {
+            return this.pushStack(jQuery.map(this, function (elem, i) {
+                return callback.call(elem, i, elem);
+            }));
+        },
+
+        end: function () {
+            return this.prevObject || this.constructor(null);
+        },
+
+        // For internal use only.
+        // Behaves like an Array's method, not like a jQuery method.
+        push: core_push,
+        sort: [].sort,
+        splice: [].splice
+    };
+
+    // Give the init function the jQuery prototype for later instantiation
+    jQuery.fn.init.prototype = jQuery.fn;
+
+    jQuery.extend = jQuery.fn.extend = function () {
+        var options, name, src, copy, copyIsArray, clone,
+            target = arguments[0] || {},
+            i = 1,
+            length = arguments.length,
+            deep = false;
+
+        // Handle a deep copy situation
+        if (typeof target === "boolean") {
+            deep = target;
+            target = arguments[1] || {};
+            // skip the boolean and the target
+            i = 2;
+        }
+
+        // Handle case when target is a string or something (possible in deep copy)
+        if (typeof target !== "object" && !jQuery.isFunction(target)) {
+            target = {};
+        }
+
+        // extend jQuery itself if only one argument is passed
+        if (length === i) {
+            target = this;
+            --i;
+        }
+
+        for (; i < length; i++) {
+            // Only deal with non-null/undefined values
+            if ((options = arguments[i]) != null) {
+                // Extend the base object
+                for (name in options) {
+                    src = target[name];
+                    copy = options[name];
+
+                    // Prevent never-ending loop
+                    if (target === copy) {
+                        continue;
+                    }
+
+                    // Recurse if we're merging plain objects or arrays
+                    if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
+                        if (copyIsArray) {
+                            copyIsArray = false;
+                            clone = src && jQuery.isArray(src) ? src : [];
+
+                        } else {
+                            clone = src && jQuery.isPlainObject(src) ? src : {};
+                        }
+
+                        // Never move original objects, clone them
+                        target[name] = jQuery.extend(deep, clone, copy);
+
+                        // Don't bring in undefined values
+                    } else if (copy !== undefined) {
+                        target[name] = copy;
+                    }
+                }
+            }
+        }
+
+        // Return the modified object
+        return target;
+    };
+
+    jQuery.extend({
+        // Unique for each copy of jQuery on the page
+        expando: "jQuery" + (core_version + Math.random()).replace(/\D/g, ""),
+
+        noConflict: function (deep) {
+            if (window.$ === jQuery) {
+                window.$ = _$;
+            }
+
+            if (deep && window.jQuery === jQuery) {
+                window.jQuery = _jQuery;
+            }
+
+            return jQuery;
+        },
+
+        // Is the DOM ready to be used? Set to true once it occurs.
+        isReady: false,
+
+        // A counter to track how many items to wait for before
+        // the ready event fires. See #6781
+        readyWait: 1,
+
+        // Hold (or release) the ready event
+        holdReady: function (hold) {
+            if (hold) {
+                jQuery.readyWait++;
+            } else {
+                jQuery.ready(true);
+            }
+        },
+
+        // Handle when the DOM is ready
+        ready: function (wait) {
+
+            // Abort if there are pending holds or we're already ready
+            if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
+                return;
+            }
+
+            // Remember that the DOM is ready
+            jQuery.isReady = true;
+
+            // If a normal DOM Ready event fired, decrement, and wait if need be
+            if (wait !== true && --jQuery.readyWait > 0) {
+                return;
+            }
+
+            // If there are functions bound, to execute
+            readyList.resolveWith(document, [jQuery]);
+
+            // Trigger any bound ready events
+            if (jQuery.fn.trigger) {
+                jQuery(document).trigger("ready").off("ready");
+            }
+        },
+
+        // See test/unit/core.js for details concerning isFunction.
+        // Since version 1.3, DOM methods and functions like alert
+        // aren't supported. They return false on IE (#2968).
+        isFunction: function (obj) {
+            return jQuery.type(obj) === "function";
+        },
+
+        isArray: Array.isArray,
+
+        isWindow: function (obj) {
+            return obj != null && obj === obj.window;
+        },
+
+        isNumeric: function (obj) {
+            return !isNaN(parseFloat(obj)) && isFinite(obj);
+        },
+
+        type: function (obj) {
+            if (obj == null) {
+                return String(obj);
+            }
+            // Support: Safari <= 5.1 (functionish RegExp)
+            return typeof obj === "object" || typeof obj === "function" ?
+                class2type[core_toString.call(obj)] || "object" :
+                typeof obj;
+        },
+
+        isPlainObject: function (obj) {
+            // Not plain objects:
+            // - Any object or value whose internal [[Class]] property is not "[object Object]"
+            // - DOM nodes
+            // - window
+            if (jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
+                return false;
+            }
+
+            // Support: Firefox <20
+            // The try/catch suppresses exceptions thrown when attempting to access
+            // the "constructor" property of certain host objects, ie. |window.location|
+            // https://bugzilla.mozilla.org/show_bug.cgi?id=814622
+            try {
+                if (obj.constructor &&
+                        !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+                    return false;
+                }
+            } catch (e) {
+                return false;
+            }
+
+            // If the function hasn't returned already, we're confident that
+            // |obj| is a plain object, created by {} or constructed with new Object
+            return true;
+        },
+
+        isEmptyObject: function (obj) {
+            var name;
+            for (name in obj) {
+                return false;
+            }
+            return true;
+        },
+
+        error: function (msg) {
+            throw new Error(msg);
+        },
+
+        // data: string of html
+        // context (optional): If specified, the fragment will be created in this context, defaults to document
+        // keepScripts (optional): If true, will include scripts passed in the html string
+        parseHTML: function (data, context, keepScripts) {
+            if (!data || typeof data !== "string") {
+                return null;
+            }
+            if (typeof context === "boolean") {
+                keepScripts = context;
+                context = false;
+            }
+            context = context || document;
+
+            var parsed = rsingleTag.exec(data),
+                scripts = !keepScripts && [];
+
+            // Single tag
+            if (parsed) {
+                return [context.createElement(parsed[1])];
+            }
+
+            parsed = jQuery.buildFragment([data], context, scripts);
+
+            if (scripts) {
+                jQuery(scripts).remove();
+            }
+
+            return jQuery.merge([], parsed.childNodes);
+        },
+
+        parseJSON: JSON.parse,
+
+        // Cross-browser xml parsing
+        parseXML: function (data) {
+            var xml, tmp;
+            if (!data || typeof data !== "string") {
+                return null;
+            }
+
+            // Support: IE9
+            try {
+                tmp = new DOMParser();
+                xml = tmp.parseFromString(data, "text/xml");
+            } catch (e) {
+                xml = undefined;
+            }
+
+            if (!xml || xml.getElementsByTagName("parsererror").length) {
+                jQuery.error("Invalid XML: " + data);
+            }
+            return xml;
+        },
+
+        noop: function () { },
+
+        // Evaluates a script in a global context
+        globalEval: function (code) {
+            var script,
+                    indirect = eval;
+
+            code = jQuery.trim(code);
+
+            if (code) {
+                // If the code includes a valid, prologue position
+                // strict mode pragma, execute code by injecting a
+                // script tag into the document.
+                if (code.indexOf("use strict") === 1) {
+                    script = document.createElement("script");
+                    script.text = code;
+                    document.head.appendChild(script).parentNode.removeChild(script);
+                } else {
+                    // Otherwise, avoid the DOM node creation, insertion
+                    // and removal by using an indirect global eval
+                    indirect(code);
+                }
+            }
+        },
+
+        // Convert dashed to camelCase; used by the css and data modules
+        // Microsoft forgot to hump their vendor prefix (#9572)
+        camelCase: function (string) {
+            return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
+        },
+
+        nodeName: function (elem, name) {
+            return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+        },
+
+        // args is for internal usage only
+        each: function (obj, callback, args) {
+            var value,
+                i = 0,
+                length = obj.length,
+                isArray = isArraylike(obj);
+
+            if (args) {
+                if (isArray) {
+                    for (; i < length; i++) {
+                        value = callback.apply(obj[i], args);
+
+                        if (value === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (i in obj) {
+                        value = callback.apply(obj[i], args);
+
+                        if (value === false) {
+                            break;
+                        }
+                    }
+                }
+
+                // A special, fast, case for the most common use of each
+            } else {
+                if (isArray) {
+                    for (; i < length; i++) {
+                        value = callback.call(obj[i], i, obj[i]);
+
+                        if (value === false) {
+                            break;
+                        }
+                    }
+                } else {
+                    for (i in obj) {
+                        value = callback.call(obj[i], i, obj[i]);
+
+                        if (value === false) {
+                            break;
+                        }
+                    }
+                }
+            }
+
+            return obj;
+        },
+
+        trim: function (text) {
+            return text == null ? "" : core_trim.call(text);
+        },
+
+        // results is for internal usage only
+        makeArray: function (arr, results) {
+            var ret = results || [];
+
+            if (arr != null) {
+                if (isArraylike(Object(arr))) {
+                    jQuery.merge(ret,
+                        typeof arr === "string" ?
+                        [arr] : arr
+                    );
+                } else {
+                    core_push.call(ret, arr);
+                }
+            }
+
+            return ret;
+        },
+
+        inArray: function (elem, arr, i) {
+            return arr == null ? -1 : core_indexOf.call(arr, elem, i);
+        },
+
+        merge: function (first, second) {
+            var l = second.length,
+                i = first.length,
+                j = 0;
+
+            if (typeof l === "number") {
+                for (; j < l; j++) {
+                    first[i++] = second[j];
+                }
+            } else {
+                while (second[j] !== undefined) {
+                    first[i++] = second[j++];
+                }
+            }
+
+            first.length = i;
+
+            return first;
+        },
+
+        grep: function (elems, callback, inv) {
+            var retVal,
+                ret = [],
+                i = 0,
+                length = elems.length;
+            inv = !!inv;
+
+            // Go through the array, only saving the items
+            // that pass the validator function
+            for (; i < length; i++) {
+                retVal = !!callback(elems[i], i);
+                if (inv !== retVal) {
+                    ret.push(elems[i]);
+                }
+            }
+
+            return ret;
+        },
+
+        // arg is for internal usage only
+        map: function (elems, callback, arg) {
+            var value,
+                i = 0,
+                length = elems.length,
+                isArray = isArraylike(elems),
+                ret = [];
+
+            // Go through the array, translating each of the items to their
+            if (isArray) {
+                for (; i < length; i++) {
+                    value = callback(elems[i], i, arg);
+
+                    if (value != null) {
+                        ret[ret.length] = value;
+                    }
+                }
+
+                // Go through every key on the object,
+            } else {
+                for (i in elems) {
+                    value = callback(elems[i], i, arg);
+
+                    if (value != null) {
+                        ret[ret.length] = value;
+                    }
+                }
+            }
+
+            // Flatten any nested arrays
+            return core_concat.apply([], ret);
+        },
+
+        // A global GUID counter for objects
+        guid: 1,
+
+        // Bind a function to a context, optionally partially applying any
+        // arguments.
+        proxy: function (fn, context) {
+            var tmp, args, proxy;
+
+            if (typeof context === "string") {
+                tmp = fn[context];
+                context = fn;
+                fn = tmp;
+            }
+
+            // Quick check to determine if target is callable, in the spec
+            // this throws a TypeError, but we will just return undefined.
+            if (!jQuery.isFunction(fn)) {
+                return undefined;
+            }
+
+            // Simulated bind
+            args = core_slice.call(arguments, 2);
+            proxy = function () {
+                return fn.apply(context || this, args.concat(core_slice.call(arguments)));
+            };
+
+            // Set the guid of unique handler to the same of original handler, so it can be removed
+            proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+            return proxy;
+        },
+
+        // Multifunctional method to get and set values of a collection
+        // The value/s can optionally be executed if it's a function
+        access: function (elems, fn, key, value, chainable, emptyGet, raw) {
+            var i = 0,
+                length = elems.length,
+                bulk = key == null;
+
+            // Sets many values
+            if (jQuery.type(key) === "object") {
+                chainable = true;
+                for (i in key) {
+                    jQuery.access(elems, fn, i, key[i], true, emptyGet, raw);
+                }
+
+                // Sets one value
+            } else if (value !== undefined) {
+                chainable = true;
+
+                if (!jQuery.isFunction(value)) {
+                    raw = true;
+                }
+
+                if (bulk) {
+                    // Bulk operations run against the entire set
+                    if (raw) {
+                        fn.call(elems, value);
+                        fn = null;
+
+                        // ...except when executing function values
+                    } else {
+                        bulk = fn;
+                        fn = function (elem, key, value) {
+                            return bulk.call(jQuery(elem), value);
+                        };
+                    }
+                }
+
+                if (fn) {
+                    for (; i < length; i++) {
+                        fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
+                    }
+                }
+            }
+
+            return chainable ?
+                elems :
+
+                // Gets
+                bulk ?
+                    fn.call(elems) :
+                    length ? fn(elems[0], key) : emptyGet;
+        },
+
+        now: Date.now,
+
+        // A method for quickly swapping in/out CSS properties to get correct calculations.
+        // Note: this method belongs to the css module but it's needed here for the support module.
+        // If support gets modularized, this method should be moved back to the css module.
+        swap: function (elem, options, callback, args) {
+            var ret, name,
+                old = {};
+
+            // Remember the old values, and insert the new ones
+            for (name in options) {
+                old[name] = elem.style[name];
+                elem.style[name] = options[name];
+            }
+
+            ret = callback.apply(elem, args || []);
+
+            // Revert the old values
+            for (name in options) {
+                elem.style[name] = old[name];
+            }
+
+            return ret;
+        }
+    });
+
+    jQuery.ready.promise = function (obj) {
+        if (!readyList) {
+
+            readyList = jQuery.Deferred();
+
+            // Catch cases where $(document).ready() is called after the browser event has already occurred.
+            // we once tried to use readyState "interactive" here, but it caused issues like the one
+            // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+            if (document.readyState === "complete") {
+                // Handle it asynchronously to allow scripts the opportunity to delay ready
+                setTimeout(jQuery.ready);
+
+            } else {
+
+                // Use the handy event callback
+                document.addEventListener("DOMContentLoaded", completed, false);
+
+                // A fallback to window.onload, that will always work
+                window.addEventListener("load", completed, false);
+            }
+        }
+        return readyList.promise(obj);
+    };
+
+    // Populate the class2type map
+    jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) {
+        class2type["[object " + name + "]"] = name.toLowerCase();
+    });
+
+    function isArraylike(obj) {
+        var length = obj.length,
+            type = jQuery.type(obj);
+
+        if (jQuery.isWindow(obj)) {
+            return false;
+        }
+
+        if (obj.nodeType === 1 && length) {
+            return true;
+        }
+
+        return type === "array" || type !== "function" &&
+            (length === 0 ||
+            typeof length === "number" && length > 0 && (length - 1) in obj);
+    }
+
+    // All jQuery objects should point back to these
+    rootjQuery = jQuery(document);
+    /*!
+     * Sizzle CSS Selector Engine v1.9.4-pre
+     * http://sizzlejs.com/
+     *
+     * Copyright 2013 jQuery Foundation, Inc. and other contributors
+     * Released under the MIT license
+     * http://jquery.org/license
+     *
+     * Date: 2013-06-03
+     */
+    (function (window, undefined) {
+
+        var i,
+            support,
+            cachedruns,
+            Expr,
+            getText,
+            isXML,
+            compile,
+            outermostContext,
+            sortInput,
+
+            // Local document vars
+            setDocument,
+            document,
+            docElem,
+            documentIsHTML,
+            rbuggyQSA,
+            rbuggyMatches,
+            matches,
+            contains,
+
+            // Instance-specific data
+            expando = "sizzle" + -(new Date()),
+            preferredDoc = window.document,
+            dirruns = 0,
+            done = 0,
+            classCache = createCache(),
+            tokenCache = createCache(),
+            compilerCache = createCache(),
+            hasDuplicate = false,
+            sortOrder = function (a, b) {
+                if (a === b) {
+                    hasDuplicate = true;
+                    return 0;
+                }
+                return 0;
+            },
+
+            // General-purpose constants
+            strundefined = typeof undefined,
+            MAX_NEGATIVE = 1 << 31,
+
+            // Instance methods
+            hasOwn = ({}).hasOwnProperty,
+            arr = [],
+            pop = arr.pop,
+            push_native = arr.push,
+            push = arr.push,
+            slice = arr.slice,
+            // Use a stripped-down indexOf if we can't use a native one
+            indexOf = arr.indexOf || function (elem) {
+                var i = 0,
+                    len = this.length;
+                for (; i < len; i++) {
+                    if (this[i] === elem) {
+                        return i;
+                    }
+                }
+                return -1;
+            },
+
+            booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+            // Regular expressions
+
+            // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+            whitespace = "[\\x20\\t\\r\\n\\f]",
+            // http://www.w3.org/TR/css3-syntax/#characters
+            characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+            // Loosely modeled on CSS identifier characters
+            // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
+            // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+            identifier = characterEncoding.replace("w", "w#"),
+
+            // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
+            attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+                "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+            // Prefer arguments quoted,
+            //   then not containing pseudos/brackets,
+            //   then attribute selectors/non-parenthetical expressions,
+            //   then anything else
+            // These preferences are here to reduce the number of selectors
+            //   needing tokenize in the PSEUDO preFilter
+            pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace(3, 8) + ")*)|.*)\\)|)",
+
+            // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+            rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
+
+            rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
+            rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),
+
+            rsibling = new RegExp(whitespace + "*[+~]"),
+            rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g"),
+
+            rpseudo = new RegExp(pseudos),
+            ridentifier = new RegExp("^" + identifier + "$"),
+
+            matchExpr = {
+                "ID": new RegExp("^#(" + characterEncoding + ")"),
+                "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
+                "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
+                "ATTR": new RegExp("^" + attributes),
+                "PSEUDO": new RegExp("^" + pseudos),
+                "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+                    "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+                    "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
+                "bool": new RegExp("^(?:" + booleans + ")$", "i"),
+                // For use in libraries implementing .is()
+                // We use this for POS matching in `select`
+                "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+                    whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
+            },
+
+            rnative = /^[^{]+\{\s*\[native \w/,
+
+            // Easily-parseable/retrievable ID or TAG or CLASS selectors
+            rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+            rinputs = /^(?:input|select|textarea|button)$/i,
+            rheader = /^h\d$/i,
+
+            rescape = /'|\\/g,
+
+            // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+            runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"),
+            funescape = function (_, escaped, escapedWhitespace) {
+                var high = "0x" + escaped - 0x10000;
+                // NaN means non-codepoint
+                // Support: Firefox
+                // Workaround erroneous numeric interpretation of +"0x"
+                return high !== high || escapedWhitespace ?
+                    escaped :
+                    // BMP codepoint
+                    high < 0 ?
+                        String.fromCharCode(high + 0x10000) :
+                        // Supplemental Plane codepoint (surrogate pair)
+                        String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
+            };
+
+        // Optimize for push.apply( _, NodeList )
+        try {
+            push.apply(
+                (arr = slice.call(preferredDoc.childNodes)),
+                preferredDoc.childNodes
+            );
+            // Support: Android<4.0
+            // Detect silently failing push.apply
+            arr[preferredDoc.childNodes.length].nodeType;
+        } catch (e) {
+            push = {
+                apply: arr.length ?
+
+                    // Leverage slice if possible
+                    function (target, els) {
+                        push_native.apply(target, slice.call(els));
+                    } :
+
+                    // Support: IE<9
+                    // Otherwise append directly
+                    function (target, els) {
+                        var j = target.length,
+                            i = 0;
+                        // Can't trust NodeList.length
+                        while ((target[j++] = els[i++])) { }
+                        target.length = j - 1;
+                    }
+            };
+        }
+
+        function Sizzle(selector, context, results, seed) {
+            var match, elem, m, nodeType,
+                // QSA vars
+                i, groups, old, nid, newContext, newSelector;
+
+            if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
+                setDocument(context);
+            }
+
+            context = context || document;
+            results = results || [];
+
+            if (!selector || typeof selector !== "string") {
+                return results;
+            }
+
+            if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) {
+                return [];
+            }
+
+            if (documentIsHTML && !seed) {
+
+                // Shortcuts
+                if ((match = rquickExpr.exec(selector))) {
+                    // Speed-up: Sizzle("#ID")
+                    if ((m = match[1])) {
+                        if (nodeType === 9) {
+                            elem = context.getElementById(m);
+                            // Check parentNode to catch when Blackberry 4.6 returns
+                            // nodes that are no longer in the document #6963
+                            if (elem && elem.parentNode) {
+                                // Handle the case where IE, Opera, and Webkit return items
+                                // by name instead of ID
+                                if (elem.id === m) {
+                                    results.push(elem);
+                                    return results;
+                                }
+                            } else {
+                                return results;
+                            }
+                        } else {
+                            // Context is not a document
+                            if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) &&
+                                contains(context, elem) && elem.id === m) {
+                                results.push(elem);
+                                return results;
+                            }
+                        }
+
+                        // Speed-up: Sizzle("TAG")
+                    } else if (match[2]) {
+                        push.apply(results, context.getElementsByTagName(selector));
+                        return results;
+
+                        // Speed-up: Sizzle(".CLASS")
+                    } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) {
+                        push.apply(results, context.getElementsByClassName(m));
+                        return results;
+                    }
+                }
+
+                // QSA path
+                if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
+                    nid = old = expando;
+                    newContext = context;
+                    newSelector = nodeType === 9 && selector;
+
+                    // qSA works strangely on Element-rooted queries
+                    // We can work around this by specifying an extra ID on the root
+                    // and working up from there (Thanks to Andrew Dupont for the technique)
+                    // IE 8 doesn't work on object elements
+                    if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
+                        groups = tokenize(selector);
+
+                        if ((old = context.getAttribute("id"))) {
+                            nid = old.replace(rescape, "\\$&");
+                        } else {
+                            context.setAttribute("id", nid);
+                        }
+                        nid = "[id='" + nid + "'] ";
+
+                        i = groups.length;
+                        while (i--) {
+                            groups[i] = nid + toSelector(groups[i]);
+                        }
+                        newContext = rsibling.test(selector) && context.parentNode || context;
+                        newSelector = groups.join(",");
+                    }
+
+                    if (newSelector) {
+                        try {
+                            push.apply(results,
+                                newContext.querySelectorAll(newSelector)
+                            );
+                            return results;
+                        } catch (qsaError) {
+                        } finally {
+                            if (!old) {
+                                context.removeAttribute("id");
+                            }
+                        }
+                    }
+                }
+            }
+
+            // All others
+            return select(selector.replace(rtrim, "$1"), context, results, seed);
+        }
+
+        /**
+         * Create key-value caches of limited size
+         * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+         *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+         *	deleting the oldest entry
+         */
+        function createCache() {
+            var keys = [];
+
+            function cache(key, value) {
+                // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+                if (keys.push(key += " ") > Expr.cacheLength) {
+                    // Only keep the most recent entries
+                    delete cache[keys.shift()];
+                }
+                return (cache[key] = value);
+            }
+            return cache;
+        }
+
+        /**
+         * Mark a function for special use by Sizzle
+         * @param {Function} fn The function to mark
+         */
+        function markFunction(fn) {
+            fn[expando] = true;
+            return fn;
+        }
+
+        /**
+         * Support testing using an element
+         * @param {Function} fn Passed the created div and expects a boolean result
+         */
+        function assert(fn) {
+            var div = document.createElement("div");
+
+            try {
+                return !!fn(div);
+            } catch (e) {
+                return false;
+            } finally {
+                // Remove from its parent by default
+                if (div.parentNode) {
+                    div.parentNode.removeChild(div);
+                }
+                // release memory in IE
+                div = null;
+            }
+        }
+
+        /**
+         * Adds the same handler for all of the specified attrs
+         * @param {String} attrs Pipe-separated list of attributes
+         * @param {Function} handler The method that will be applied
+         */
+        function addHandle(attrs, handler) {
+            var arr = attrs.split("|"),
+                i = attrs.length;
+
+            while (i--) {
+                Expr.attrHandle[arr[i]] = handler;
+            }
+        }
+
+        /**
+         * Checks document order of two siblings
+         * @param {Element} a
+         * @param {Element} b
+         * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+         */
+        function siblingCheck(a, b) {
+            var cur = b && a,
+                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+                    (~b.sourceIndex || MAX_NEGATIVE) -
+                    (~a.sourceIndex || MAX_NEGATIVE);
+
+            // Use IE sourceIndex if available on both nodes
+            if (diff) {
+                return diff;
+            }
+
+            // Check if b follows a
+            if (cur) {
+                while ((cur = cur.nextSibling)) {
+                    if (cur === b) {
+                        return -1;
+                    }
+                }
+            }
+
+            return a ? 1 : -1;
+        }
+
+        /**
+         * Returns a function to use in pseudos for input types
+         * @param {String} type
+         */
+        function createInputPseudo(type) {
+            return function (elem) {
+                var name = elem.nodeName.toLowerCase();
+                return name === "input" && elem.type === type;
+            };
+        }
+
+        /**
+         * Returns a function to use in pseudos for buttons
+         * @param {String} type
+         */
+        function createButtonPseudo(type) {
+            return function (elem) {
+                var name = elem.nodeName.toLowerCase();
+                return (name === "input" || name === "button") && elem.type === type;
+            };
+        }
+
+        /**
+         * Returns a function to use in pseudos for positionals
+         * @param {Function} fn
+         */
+        function createPositionalPseudo(fn) {
+            return markFunction(function (argument) {
+                argument = +argument;
+                return markFunction(function (seed, matches) {
+                    var j,
+                        matchIndexes = fn([], seed.length, argument),
+                        i = matchIndexes.length;
+
+                    // Match elements found at the specified indexes
+                    while (i--) {
+                        if (seed[(j = matchIndexes[i])]) {
+                            seed[j] = !(matches[j] = seed[j]);
+                        }
+                    }
+                });
+            });
+        }
+
+        /**
+         * Detect xml
+         * @param {Element|Object} elem An element or a document
+         */
+        isXML = Sizzle.isXML = function (elem) {
+            // documentElement is verified for cases where it doesn't yet exist
+            // (such as loading iframes in IE - #4833)
+            var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+            return documentElement ? documentElement.nodeName !== "HTML" : false;
+        };
+
+        // Expose support vars for convenience
+        support = Sizzle.support = {};
+
+        /**
+         * Sets document-related variables once based on the current document
+         * @param {Element|Object} [doc] An element or document object to use to set the document
+         * @returns {Object} Returns the current document
+         */
+        setDocument = Sizzle.setDocument = function (node) {
+            var doc = node ? node.ownerDocument || node : preferredDoc,
+                parent = doc.defaultView;
+
+            // If no document and documentElement is available, return
+            if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
+                return document;
+            }
+
+            // Set our document
+            document = doc;
+            docElem = doc.documentElement;
+
+            // Support tests
+            documentIsHTML = !isXML(doc);
+
+            // Support: IE>8
+            // If iframe document is assigned to "document" variable and if iframe has been reloaded,
+            // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
+            // IE6-8 do not support the defaultView property so parent will be undefined
+            if (parent && parent.attachEvent && parent !== parent.top) {
+                parent.attachEvent("onbeforeunload", function () {
+                    setDocument();
+                });
+            }
+
+            /* Attributes
+            ---------------------------------------------------------------------- */
+
+            // Support: IE<8
+            // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
+            support.attributes = assert(function (div) {
+                div.className = "i";
+                return !div.getAttribute("className");
+            });
+
+            /* getElement(s)By*
+            ---------------------------------------------------------------------- */
+
+            // Check if getElementsByTagName("*") returns only elements
+            support.getElementsByTagName = assert(function (div) {
+                div.appendChild(doc.createComment(""));
+                return !div.getElementsByTagName("*").length;
+            });
+
+            // Check if getElementsByClassName can be trusted
+            support.getElementsByClassName = assert(function (div) {
+                div.innerHTML = "<div class='a'></div><div class='a i'></div>";
+
+                // Support: Safari<4
+                // Catch class over-caching
+                div.firstChild.className = "i";
+                // Support: Opera<10
+                // Catch gEBCN failure to find non-leading classes
+                return div.getElementsByClassName("i").length === 2;
+            });
+
+            // Support: IE<10
+            // Check if getElementById returns elements by name
+            // The broken getElementById methods don't pick up programatically-set names,
+            // so use a roundabout getElementsByName test
+            support.getById = assert(function (div) {
+                docElem.appendChild(div).id = expando;
+                return !doc.getElementsByName || !doc.getElementsByName(expando).length;
+            });
+
+            // ID find and filter
+            if (support.getById) {
+                Expr.find["ID"] = function (id, context) {
+                    if (typeof context.getElementById !== strundefined && documentIsHTML) {
+                        var m = context.getElementById(id);
+                        // Check parentNode to catch when Blackberry 4.6 returns
+                        // nodes that are no longer in the document #6963
+                        return m && m.parentNode ? [m] : [];
+                    }
+                };
+                Expr.filter["ID"] = function (id) {
+                    var attrId = id.replace(runescape, funescape);
+                    return function (elem) {
+                        return elem.getAttribute("id") === attrId;
+                    };
+                };
+            } else {
+                // Support: IE6/7
+                // getElementById is not reliable as a find shortcut
+                delete Expr.find["ID"];
+
+                Expr.filter["ID"] = function (id) {
+                    var attrId = id.replace(runescape, funescape);
+                    return function (elem) {
+                        var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+                        return node && node.value === attrId;
+                    };
+                };
+            }
+
+            // Tag
+            Expr.find["TAG"] = support.getElementsByTagName ?
+                function (tag, context) {
+                    if (typeof context.getElementsByTagName !== strundefined) {
+                        return context.getElementsByTagName(tag);
+                    }
+                } :
+                function (tag, context) {
+                    var elem,
+                        tmp = [],
+                        i = 0,
+                        results = context.getElementsByTagName(tag);
+
+                    // Filter out possible comments
+                    if (tag === "*") {
+                        while ((elem = results[i++])) {
+                            if (elem.nodeType === 1) {
+                                tmp.push(elem);
+                            }
+                        }
+
+                        return tmp;
+                    }
+                    return results;
+                };
+
+            // Class
+            Expr.find["CLASS"] = support.getElementsByClassName && function (className, context) {
+                if (typeof context.getElementsByClassName !== strundefined && documentIsHTML) {
+                    return context.getElementsByClassName(className);
+                }
+            };
+
+            /* QSA/matchesSelector
+            ---------------------------------------------------------------------- */
+
+            // QSA and matchesSelector support
+
+            // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+            rbuggyMatches = [];
+
+            // qSa(:focus) reports false when true (Chrome 21)
+            // We allow this because of a bug in IE8/9 that throws an error
+            // whenever `document.activeElement` is accessed on an iframe
+            // So, we allow :focus to pass through QSA all the time to avoid the IE error
+            // See http://bugs.jquery.com/ticket/13378
+            rbuggyQSA = [];
+
+            if ((support.qsa = rnative.test(doc.querySelectorAll))) {
+                // Build QSA regex
+                // Regex strategy adopted from Diego Perini
+                assert(function (div) {
+                    // Select is set to empty string on purpose
+                    // This is to test IE's treatment of not explicitly
+                    // setting a boolean content attribute,
+                    // since its presence should be enough
+                    // http://bugs.jquery.com/ticket/12359
+                    div.innerHTML = "<select><option selected=''></option></select>";
+
+                    // Support: IE8
+                    // Boolean attributes and "value" are not treated correctly
+                    if (!div.querySelectorAll("[selected]").length) {
+                        rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
+                    }
+
+                    // Webkit/Opera - :checked should return selected option elements
+                    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+                    // IE8 throws error here and will not see later tests
+                    if (!div.querySelectorAll(":checked").length) {
+                        rbuggyQSA.push(":checked");
+                    }
+                });
+
+                assert(function (div) {
+
+                    // Support: Opera 10-12/IE8
+                    // ^= $= *= and empty values
+                    // Should not select anything
+                    // Support: Windows 8 Native Apps
+                    // The type attribute is restricted during .innerHTML assignment
+                    var input = doc.createElement("input");
+                    input.setAttribute("type", "hidden");
+                    div.appendChild(input).setAttribute("t", "");
+
+                    if (div.querySelectorAll("[t^='']").length) {
+                        rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
+                    }
+
+                    // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+                    // IE8 throws error here and will not see later tests
+                    if (!div.querySelectorAll(":enabled").length) {
+                        rbuggyQSA.push(":enabled", ":disabled");
+                    }
+
+                    // Opera 10-11 does not throw on post-comma invalid pseudos
+                    div.querySelectorAll("*,:x");
+                    rbuggyQSA.push(",.*:");
+                });
+            }
+
+            if ((support.matchesSelector = rnative.test((matches = docElem.webkitMatchesSelector ||
+                docElem.mozMatchesSelector ||
+                docElem.oMatchesSelector ||
+                docElem.msMatchesSelector)))) {
+
+                assert(function (div) {
+                    // Check to see if it's possible to do matchesSelector
+                    // on a disconnected node (IE 9)
+                    support.disconnectedMatch = matches.call(div, "div");
+
+                    // This should fail with an exception
+                    // Gecko does not error, returns false instead
+                    matches.call(div, "[s!='']:x");
+                    rbuggyMatches.push("!=", pseudos);
+                });
+            }
+
+            rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
+            rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));
+
+            /* Contains
+            ---------------------------------------------------------------------- */
+
+            // Element contains another
+            // Purposefully does not implement inclusive descendent
+            // As in, an element does not contain itself
+            contains = rnative.test(docElem.contains) || docElem.compareDocumentPosition ?
+                function (a, b) {
+                    var adown = a.nodeType === 9 ? a.documentElement : a,
+                        bup = b && b.parentNode;
+                    return a === bup || !!(bup && bup.nodeType === 1 && (
+                        adown.contains ?
+                            adown.contains(bup) :
+                            a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16
+                    ));
+                } :
+                function (a, b) {
+                    if (b) {
+                        while ((b = b.parentNode)) {
+                            if (b === a) {
+                                return true;
+                            }
+                        }
+                    }
+                    return false;
+                };
+
+            /* Sorting
+            ---------------------------------------------------------------------- */
+
+            // Document order sorting
+            sortOrder = docElem.compareDocumentPosition ?
+            function (a, b) {
+
+                // Flag for duplicate removal
+                if (a === b) {
+                    hasDuplicate = true;
+                    return 0;
+                }
+
+                var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition(b);
+
+                if (compare) {
+                    // Disconnected nodes
+                    if (compare & 1 ||
+                        (!support.sortDetached && b.compareDocumentPosition(a) === compare)) {
+
+                        // Choose the first element that is related to our preferred document
+                        if (a === doc || contains(preferredDoc, a)) {
+                            return -1;
+                        }
+                        if (b === doc || contains(preferredDoc, b)) {
+                            return 1;
+                        }
+
+                        // Maintain original order
+                        return sortInput ?
+                            (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) :
+                            0;
+                    }
+
+                    return compare & 4 ? -1 : 1;
+                }
+
+                // Not directly comparable, sort on existence of method
+                return a.compareDocumentPosition ? -1 : 1;
+            } :
+            function (a, b) {
+                var cur,
+                    i = 0,
+                    aup = a.parentNode,
+                    bup = b.parentNode,
+                    ap = [a],
+                    bp = [b];
+
+                // Exit early if the nodes are identical
+                if (a === b) {
+                    hasDuplicate = true;
+                    return 0;
+
+                    // Parentless nodes are either documents or disconnected
+                } else if (!aup || !bup) {
+                    return a === doc ? -1 :
+                        b === doc ? 1 :
+                        aup ? -1 :
+                        bup ? 1 :
+                        sortInput ?
+                        (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) :
+                        0;
+
+                    // If the nodes are siblings, we can do a quick check
+                } else if (aup === bup) {
+                    return siblingCheck(a, b);
+                }
+
+                // Otherwise we need full lists of their ancestors for comparison
+                cur = a;
+                while ((cur = cur.parentNode)) {
+                    ap.unshift(cur);
+                }
+                cur = b;
+                while ((cur = cur.parentNode)) {
+                    bp.unshift(cur);
+                }
+
+                // Walk down the tree looking for a discrepancy
+                while (ap[i] === bp[i]) {
+                    i++;
+                }
+
+                return i ?
+                    // Do a sibling check if the nodes have a common ancestor
+                    siblingCheck(ap[i], bp[i]) :
+
+                    // Otherwise nodes in our document sort first
+                    ap[i] === preferredDoc ? -1 :
+                    bp[i] === preferredDoc ? 1 :
+                    0;
+            };
+
+            return doc;
+        };
+
+        Sizzle.matches = function (expr, elements) {
+            return Sizzle(expr, null, null, elements);
+        };
+
+        Sizzle.matchesSelector = function (elem, expr) {
+            // Set document vars if needed
+            if ((elem.ownerDocument || elem) !== document) {
+                setDocument(elem);
+            }
+
+            // Make sure that attribute selectors are quoted
+            expr = expr.replace(rattributeQuotes, "='$1']");
+
+            if (support.matchesSelector && documentIsHTML &&
+                (!rbuggyMatches || !rbuggyMatches.test(expr)) &&
+                (!rbuggyQSA || !rbuggyQSA.test(expr))) {
+
+                try {
+                    var ret = matches.call(elem, expr);
+
+                    // IE 9's matchesSelector returns false on disconnected nodes
+                    if (ret || support.disconnectedMatch ||
+                        // As well, disconnected nodes are said to be in a document
+                        // fragment in IE 9
+                            elem.document && elem.document.nodeType !== 11) {
+                        return ret;
+                    }
+                } catch (e) { }
+            }
+
+            return Sizzle(expr, document, null, [elem]).length > 0;
+        };
+
+        Sizzle.contains = function (context, elem) {
+            // Set document vars if needed
+            if ((context.ownerDocument || context) !== document) {
+                setDocument(context);
+            }
+            return contains(context, elem);
+        };
+
+        Sizzle.attr = function (elem, name) {
+            // Set document vars if needed
+            if ((elem.ownerDocument || elem) !== document) {
+                setDocument(elem);
+            }
+
+            var fn = Expr.attrHandle[name.toLowerCase()],
+                // Don't get fooled by Object.prototype properties (jQuery #13807)
+                val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ?
+                    fn(elem, name, !documentIsHTML) :
+                    undefined;
+
+            return val === undefined ?
+                support.attributes || !documentIsHTML ?
+                    elem.getAttribute(name) :
+                    (val = elem.getAttributeNode(name)) && val.specified ?
+                        val.value :
+                        null :
+                val;
+        };
+
+        Sizzle.error = function (msg) {
+            throw new Error("Syntax error, unrecognized expression: " + msg);
+        };
+
+        /**
+         * Document sorting and removing duplicates
+         * @param {ArrayLike} results
+         */
+        Sizzle.uniqueSort = function (results) {
+            var elem,
+                duplicates = [],
+                j = 0,
+                i = 0;
+
+            // Unless we *know* we can detect duplicates, assume their presence
+            hasDuplicate = !support.detectDuplicates;
+            sortInput = !support.sortStable && results.slice(0);
+            results.sort(sortOrder);
+
+            if (hasDuplicate) {
+                while ((elem = results[i++])) {
+                    if (elem === results[i]) {
+                        j = duplicates.push(i);
+                    }
+                }
+                while (j--) {
+                    results.splice(duplicates[j], 1);
+                }
+            }
+
+            return results;
+        };
+
+        /**
+         * Utility function for retrieving the text value of an array of DOM nodes
+         * @param {Array|Element} elem
+         */
+        getText = Sizzle.getText = function (elem) {
+            var node,
+                ret = "",
+                i = 0,
+                nodeType = elem.nodeType;
+
+            if (!nodeType) {
+                // If no nodeType, this is expected to be an array
+                for (; (node = elem[i]) ; i++) {
+                    // Do not traverse comment nodes
+                    ret += getText(node);
+                }
+            } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
+                // Use textContent for elements
+                // innerText usage removed for consistency of new lines (see #11153)
+                if (typeof elem.textContent === "string") {
+                    return elem.textContent;
+                } else {
+                    // Traverse its children
+                    for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+                        ret += getText(elem);
+                    }
+                }
+            } else if (nodeType === 3 || nodeType === 4) {
+                return elem.nodeValue;
+            }
+            // Do not include comment or processing instruction nodes
+
+            return ret;
+        };
+
+        Expr = Sizzle.selectors = {
+
+            // Can be adjusted by the user
+            cacheLength: 50,
+
+            createPseudo: markFunction,
+
+            match: matchExpr,
+
+            attrHandle: {},
+
+            find: {},
+
+            relative: {
+                ">": { dir: "parentNode", first: true },
+                " ": { dir: "parentNode" },
+                "+": { dir: "previousSibling", first: true },
+                "~": { dir: "previousSibling" }
+            },
+
+            preFilter: {
+                "ATTR": function (match) {
+                    match[1] = match[1].replace(runescape, funescape);
+
+                    // Move the given value to match[3] whether quoted or unquoted
+                    match[3] = (match[4] || match[5] || "").replace(runescape, funescape);
+
+                    if (match[2] === "~=") {
+                        match[3] = " " + match[3] + " ";
+                    }
+
+                    return match.slice(0, 4);
+                },
+
+                "CHILD": function (match) {
+                    /* matches from matchExpr["CHILD"]
+                        1 type (only|nth|...)
+                        2 what (child|of-type)
+                        3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+                        4 xn-component of xn+y argument ([+-]?\d*n|)
+                        5 sign of xn-component
+                        6 x of xn-component
+                        7 sign of y-component
+                        8 y of y-component
+                    */
+                    match[1] = match[1].toLowerCase();
+
+                    if (match[1].slice(0, 3) === "nth") {
+                        // nth-* requires argument
+                        if (!match[3]) {
+                            Sizzle.error(match[0]);
+                        }
+
+                        // numeric x and y parameters for Expr.filter.CHILD
+                        // remember that false/true cast respectively to 0/1
+                        match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd"));
+                        match[5] = +((match[7] + match[8]) || match[3] === "odd");
+
+                        // other types prohibit arguments
+                    } else if (match[3]) {
+                        Sizzle.error(match[0]);
+                    }
+
+                    return match;
+                },
+
+                "PSEUDO": function (match) {
+                    var excess,
+                        unquoted = !match[5] && match[2];
+
+                    if (matchExpr["CHILD"].test(match[0])) {
+                        return null;
+                    }
+
+                    // Accept quoted arguments as-is
+                    if (match[3] && match[4] !== undefined) {
+                        match[2] = match[4];
+
+                        // Strip excess characters from unquoted arguments
+                    } else if (unquoted && rpseudo.test(unquoted) &&
+                        // Get excess from tokenize (recursively)
+                        (excess = tokenize(unquoted, true)) &&
+                        // advance to the next closing parenthesis
+                        (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
+
+                        // excess is a negative index
+                        match[0] = match[0].slice(0, excess);
+                        match[2] = unquoted.slice(0, excess);
+                    }
+
+                    // Return only captures needed by the pseudo filter method (type and argument)
+                    return match.slice(0, 3);
+                }
+            },
+
+            filter: {
+
+                "TAG": function (nodeNameSelector) {
+                    var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
+                    return nodeNameSelector === "*" ?
+                        function () { return true; } :
+                        function (elem) {
+                            return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+                        };
+                },
+
+                "CLASS": function (className) {
+                    var pattern = classCache[className + " "];
+
+                    return pattern ||
+                        (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) &&
+                        classCache(className, function (elem) {
+                            return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "");
+                        });
+                },
+
+                "ATTR": function (name, operator, check) {
+                    return function (elem) {
+                        var result = Sizzle.attr(elem, name);
+
+                        if (result == null) {
+                            return operator === "!=";
+                        }
+                        if (!operator) {
+                            return true;
+                        }
+
+                        result += "";
+
+                        return operator === "=" ? result === check :
+                            operator === "!=" ? result !== check :
+                            operator === "^=" ? check && result.indexOf(check) === 0 :
+                            operator === "*=" ? check && result.indexOf(check) > -1 :
+                            operator === "$=" ? check && result.slice(-check.length) === check :
+                            operator === "~=" ? (" " + result + " ").indexOf(check) > -1 :
+                            operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" :
+                            false;
+                    };
+                },
+
+                "CHILD": function (type, what, argument, first, last) {
+                    var simple = type.slice(0, 3) !== "nth",
+                        forward = type.slice(-4) !== "last",
+                        ofType = what === "of-type";
+
+                    return first === 1 && last === 0 ?
+
+                        // Shortcut for :nth-*(n)
+                        function (elem) {
+                            return !!elem.parentNode;
+                        } :
+
+                        function (elem, context, xml) {
+                            var cache, outerCache, node, diff, nodeIndex, start,
+                                dir = simple !== forward ? "nextSibling" : "previousSibling",
+                                parent = elem.parentNode,
+                                name = ofType && elem.nodeName.toLowerCase(),
+                                useCache = !xml && !ofType;
+
+                            if (parent) {
+
+                                // :(first|last|only)-(child|of-type)
+                                if (simple) {
+                                    while (dir) {
+                                        node = elem;
+                                        while ((node = node[dir])) {
+                                            if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) {
+                                                return false;
+                                            }
+                                        }
+                                        // Reverse direction for :only-* (if we haven't yet done so)
+                                        start = dir = type === "only" && !start && "nextSibling";
+                                    }
+                                    return true;
+                                }
+
+                                start = [forward ? parent.firstChild : parent.lastChild];
+
+                                // non-xml :nth-child(...) stores cache data on `parent`
+                                if (forward && useCache) {
+                                    // Seek `elem` from a previously-cached index
+                                    outerCache = parent[expando] || (parent[expando] = {});
+                                    cache = outerCache[type] || [];
+                                    nodeIndex = cache[0] === dirruns && cache[1];
+                                    diff = cache[0] === dirruns && cache[2];
+                                    node = nodeIndex && parent.childNodes[nodeIndex];
+
+                                    while ((node = ++nodeIndex && node && node[dir] ||
+
+                                        // Fallback to seeking `elem` from the start
+                                        (diff = nodeIndex = 0) || start.pop())) {
+
+                                        // When found, cache indexes on `parent` and break
+                                        if (node.nodeType === 1 && ++diff && node === elem) {
+                                            outerCache[type] = [dirruns, nodeIndex, diff];
+                                            break;
+                                        }
+                                    }
+
+                                    // Use previously-cached element index if available
+                                } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) {
+                                    diff = cache[1];
+
+                                    // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
+                                } else {
+                                    // Use the same loop as above to seek `elem` from the start
+                                    while ((node = ++nodeIndex && node && node[dir] ||
+                                        (diff = nodeIndex = 0) || start.pop())) {
+
+                                        if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) {
+                                            // Cache the index of each encountered element
+                                            if (useCache) {
+                                                (node[expando] || (node[expando] = {}))[type] = [dirruns, diff];
+                                            }
+
+                                            if (node === elem) {
+                                                break;
+                                            }
+                                        }
+                                    }
+                                }
+
+                                // Incorporate the offset, then check against cycle size
+                                diff -= last;
+                                return diff === first || (diff % first === 0 && diff / first >= 0);
+                            }
+                        };
+                },
+
+                "PSEUDO": function (pseudo, argument) {
+                    // pseudo-class names are case-insensitive
+                    // http://www.w3.org/TR/selectors/#pseudo-classes
+                    // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+                    // Remember that setFilters inherits from pseudos
+                    var args,
+                        fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] ||
+                            Sizzle.error("unsupported pseudo: " + pseudo);
+
+                    // The user may use createPseudo to indicate that
+                    // arguments are needed to create the filter function
+                    // just as Sizzle does
+                    if (fn[expando]) {
+                        return fn(argument);
+                    }
+
+                    // But maintain support for old signatures
+                    if (fn.length > 1) {
+                        args = [pseudo, pseudo, "", argument];
+                        return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ?
+                            markFunction(function (seed, matches) {
+                                var idx,
+                                    matched = fn(seed, argument),
+                                    i = matched.length;
+                                while (i--) {
+                                    idx = indexOf.call(seed, matched[i]);
+                                    seed[idx] = !(matches[idx] = matched[i]);
+                                }
+                            }) :
+                            function (elem) {
+                                return fn(elem, 0, args);
+                            };
+                    }
+
+                    return fn;
+                }
+            },
+
+            pseudos: {
+                // Potentially complex pseudos
+                "not": markFunction(function (selector) {
+                    // Trim the selector passed to compile
+                    // to avoid treating leading and trailing
+                    // spaces as combinators
+                    var input = [],
+                        results = [],
+                        matcher = compile(selector.replace(rtrim, "$1"));
+
+                    return matcher[expando] ?
+                        markFunction(function (seed, matches, context, xml) {
+                            var elem,
+                                unmatched = matcher(seed, null, xml, []),
+                                i = seed.length;
+
+                            // Match elements unmatched by `matcher`
+                            while (i--) {
+                                if ((elem = unmatched[i])) {
+                                    seed[i] = !(matches[i] = elem);
+                                }
+                            }
+                        }) :
+                        function (elem, context, xml) {
+                            input[0] = elem;
+                            matcher(input, null, xml, results);
+                            return !results.pop();
+                        };
+                }),
+
+                "has": markFunction(function (selector) {
+                    return function (elem) {
+                        return Sizzle(selector, elem).length > 0;
+                    };
+                }),
+
+                "contains": markFunction(function (text) {
+                    return function (elem) {
+                        return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
+                    };
+                }),
+
+                // "Whether an element is represented by a :lang() selector
+                // is based solely on the element's language value
+                // being equal to the identifier C,
+                // or beginning with the identifier C immediately followed by "-".
+                // The matching of C against the element's language value is performed case-insensitively.
+                // The identifier C does not have to be a valid language name."
+                // http://www.w3.org/TR/selectors/#lang-pseudo
+                "lang": markFunction(function (lang) {
+                    // lang value must be a valid identifier
+                    if (!ridentifier.test(lang || "")) {
+                        Sizzle.error("unsupported lang: " + lang);
+                    }
+                    lang = lang.replace(runescape, funescape).toLowerCase();
+                    return function (elem) {
+                        var elemLang;
+                        do {
+                            if ((elemLang = documentIsHTML ?
+                                elem.lang :
+                                elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) {
+
+                                elemLang = elemLang.toLowerCase();
+                                return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
+                            }
+                        } while ((elem = elem.parentNode) && elem.nodeType === 1);
+                        return false;
+                    };
+                }),
+
+                // Miscellaneous
+                "target": function (elem) {
+                    var hash = window.location && window.location.hash;
+                    return hash && hash.slice(1) === elem.id;
+                },
+
+                "root": function (elem) {
+                    return elem === docElem;
+                },
+
+                "focus": function (elem) {
+                    return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+                },
+
+                // Boolean properties
+                "enabled": function (elem) {
+                    return elem.disabled === false;
+                },
+
+                "disabled": function (elem) {
+                    return elem.disabled === true;
+                },
+
+                "checked": function (elem) {
+                    // In CSS3, :checked should return both checked and selected elements
+                    // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+                    var nodeName = elem.nodeName.toLowerCase();
+                    return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+                },
+
+                "selected": function (elem) {
+                    // Accessing this property makes selected-by-default
+                    // options in Safari work properly
+                    if (elem.parentNode) {
+                        elem.parentNode.selectedIndex;
+                    }
+
+                    return elem.selected === true;
+                },
+
+                // Contents
+                "empty": function (elem) {
+                    // http://www.w3.org/TR/selectors/#empty-pseudo
+                    // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
+                    //   not comment, processing instructions, or others
+                    // Thanks to Diego Perini for the nodeName shortcut
+                    //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
+                    for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+                        if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) {
+                            return false;
+                        }
+                    }
+                    return true;
+                },
+
+                "parent": function (elem) {
+                    return !Expr.pseudos["empty"](elem);
+                },
+
+                // Element/input types
+                "header": function (elem) {
+                    return rheader.test(elem.nodeName);
+                },
+
+                "input": function (elem) {
+                    return rinputs.test(elem.nodeName);
+                },
+
+                "button": function (elem) {
+                    var name = elem.nodeName.toLowerCase();
+                    return name === "input" && elem.type === "button" || name === "button";
+                },
+
+                "text": function (elem) {
+                    var attr;
+                    // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
+                    // use getAttribute instead to test this case
+                    return elem.nodeName.toLowerCase() === "input" &&
+                        elem.type === "text" &&
+                        ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type);
+                },
+
+                // Position-in-collection
+                "first": createPositionalPseudo(function () {
+                    return [0];
+                }),
+
+                "last": createPositionalPseudo(function (matchIndexes, length) {
+                    return [length - 1];
+                }),
+
+                "eq": createPositionalPseudo(function (matchIndexes, length, argument) {
+                    return [argument < 0 ? argument + length : argument];
+                }),
+
+                "even": createPositionalPseudo(function (matchIndexes, length) {
+                    var i = 0;
+                    for (; i < length; i += 2) {
+                        matchIndexes.push(i);
+                    }
+                    return matchIndexes;
+                }),
+
+                "odd": createPositionalPseudo(function (matchIndexes, length) {
+                    var i = 1;
+                    for (; i < length; i += 2) {
+                        matchIndexes.push(i);
+                    }
+                    return matchIndexes;
+                }),
+
+                "lt": createPositionalPseudo(function (matchIndexes, length, argument) {
+                    var i = argument < 0 ? argument + length : argument;
+                    for (; --i >= 0;) {
+                        matchIndexes.push(i);
+                    }
+                    return matchIndexes;
+                }),
+
+                "gt": createPositionalPseudo(function (matchIndexes, length, argument) {
+                    var i = argument < 0 ? argument + length : argument;
+                    for (; ++i < length;) {
+                        matchIndexes.push(i);
+                    }
+                    return matchIndexes;
+                })
+            }
+        };
+
+        Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+        // Add button/input type pseudos
+        for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) {
+            Expr.pseudos[i] = createInputPseudo(i);
+        }
+        for (i in { submit: true, reset: true }) {
+            Expr.pseudos[i] = createButtonPseudo(i);
+        }
+
+        // Easy API for creating new setFilters
+        function setFilters() { }
+        setFilters.prototype = Expr.filters = Expr.pseudos;
+        Expr.setFilters = new setFilters();
+
+        function tokenize(selector, parseOnly) {
+            var matched, match, tokens, type,
+                soFar, groups, preFilters,
+                cached = tokenCache[selector + " "];
+
+            if (cached) {
+                return parseOnly ? 0 : cached.slice(0);
+            }
+
+            soFar = selector;
+            groups = [];
+            preFilters = Expr.preFilter;
+
+            while (soFar) {
+
+                // Comma and first run
+                if (!matched || (match = rcomma.exec(soFar))) {
+                    if (match) {
+                        // Don't consume trailing commas as valid
+                        soFar = soFar.slice(match[0].length) || soFar;
+                    }
+                    groups.push(tokens = []);
+                }
+
+                matched = false;
+
+                // Combinators
+                if ((match = rcombinators.exec(soFar))) {
+                    matched = match.shift();
+                    tokens.push({
+                        value: matched,
+                        // Cast descendant combinators to space
+                        type: match[0].replace(rtrim, " ")
+                    });
+                    soFar = soFar.slice(matched.length);
+                }
+
+                // Filters
+                for (type in Expr.filter) {
+                    if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] ||
+                        (match = preFilters[type](match)))) {
+                        matched = match.shift();
+                        tokens.push({
+                            value: matched,
+                            type: type,
+                            matches: match
+                        });
+                        soFar = soFar.slice(matched.length);
+                    }
+                }
+
+                if (!matched) {
+                    break;
+                }
+            }
+
+            // Return the length of the invalid excess
+            // if we're just parsing
+            // Otherwise, throw an error or return tokens
+            return parseOnly ?
+                soFar.length :
+                soFar ?
+                    Sizzle.error(selector) :
+                    // Cache the tokens
+                    tokenCache(selector, groups).slice(0);
+        }
+
+        function toSelector(tokens) {
+            var i = 0,
+                len = tokens.length,
+                selector = "";
+            for (; i < len; i++) {
+                selector += tokens[i].value;
+            }
+            return selector;
+        }
+
+        function addCombinator(matcher, combinator, base) {
+            var dir = combinator.dir,
+                checkNonElements = base && dir === "parentNode",
+                doneName = done++;
+
+            return combinator.first ?
+                // Check against closest ancestor/preceding element
+                function (elem, context, xml) {
+                    while ((elem = elem[dir])) {
+                        if (elem.nodeType === 1 || checkNonElements) {
+                            return matcher(elem, context, xml);
+                        }
+                    }
+                } :
+
+                // Check against all ancestor/preceding elements
+                function (elem, context, xml) {
+                    var data, cache, outerCache,
+                        dirkey = dirruns + " " + doneName;
+
+                    // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+                    if (xml) {
+                        while ((elem = elem[dir])) {
+                            if (elem.nodeType === 1 || checkNonElements) {
+                                if (matcher(elem, context, xml)) {
+                                    return true;
+                                }
+                            }
+                        }
+                    } else {
+                        while ((elem = elem[dir])) {
+                            if (elem.nodeType === 1 || checkNonElements) {
+                                outerCache = elem[expando] || (elem[expando] = {});
+                                if ((cache = outerCache[dir]) && cache[0] === dirkey) {
+                                    if ((data = cache[1]) === true || data === cachedruns) {
+                                        return data === true;
+                                    }
+                                } else {
+                                    cache = outerCache[dir] = [dirkey];
+                                    cache[1] = matcher(elem, context, xml) || cachedruns;
+                                    if (cache[1] === true) {
+                                        return true;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                };
+        }
+
+        function elementMatcher(matchers) {
+            return matchers.length > 1 ?
+                function (elem, context, xml) {
+                    var i = matchers.length;
+                    while (i--) {
+                        if (!matchers[i](elem, context, xml)) {
+                            return false;
+                        }
+                    }
+                    return true;
+                } :
+                matchers[0];
+        }
+
+        function condense(unmatched, map, filter, context, xml) {
+            var elem,
+                newUnmatched = [],
+                i = 0,
+                len = unmatched.length,
+                mapped = map != null;
+
+            for (; i < len; i++) {
+                if ((elem = unmatched[i])) {
+                    if (!filter || filter(elem, context, xml)) {
+                        newUnmatched.push(elem);
+                        if (mapped) {
+                            map.push(i);
+                        }
+                    }
+                }
+            }
+
+            return newUnmatched;
+        }
+
+        function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
+            if (postFilter && !postFilter[expando]) {
+                postFilter = setMatcher(postFilter);
+            }
+            if (postFinder && !postFinder[expando]) {
+                postFinder = setMatcher(postFinder, postSelector);
+            }
+            return markFunction(function (seed, results, context, xml) {
+                var temp, i, elem,
+                    preMap = [],
+                    postMap = [],
+                    preexisting = results.length,
+
+                    // Get initial elements from seed or context
+                    elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []),
+
+                    // Prefilter to get matcher input, preserving a map for seed-results synchronization
+                    matcherIn = preFilter && (seed || !selector) ?
+                        condense(elems, preMap, preFilter, context, xml) :
+                        elems,
+
+                    matcherOut = matcher ?
+                        // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+                        postFinder || (seed ? preFilter : preexisting || postFilter) ?
+
+                            // ...intermediate processing is necessary
+                            [] :
+
+                            // ...otherwise use results directly
+                    results :
+                        matcherIn;
+
+                // Find primary matches
+                if (matcher) {
+                    matcher(matcherIn, matcherOut, context, xml);
+                }
+
+                // Apply postFilter
+                if (postFilter) {
+                    temp = condense(matcherOut, postMap);
+                    postFilter(temp, [], context, xml);
+
+                    // Un-match failing elements by moving them back to matcherIn
+                    i = temp.length;
+                    while (i--) {
+                        if ((elem = temp[i])) {
+                            matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
+                        }
+                    }
+                }
+
+                if (seed) {
+                    if (postFinder || preFilter) {
+                        if (postFinder) {
+                            // Get the final matcherOut by condensing this intermediate into postFinder contexts
+                            temp = [];
+                            i = matcherOut.length;
+                            while (i--) {
+                                if ((elem = matcherOut[i])) {
+                                    // Restore matcherIn since elem is not yet a final match
+                                    temp.push((matcherIn[i] = elem));
+                                }
+                            }
+                            postFinder(null, (matcherOut = []), temp, xml);
+                        }
+
+                        // Move matched elements from seed to results to keep them synchronized
+                        i = matcherOut.length;
+                        while (i--) {
+                            if ((elem = matcherOut[i]) &&
+                                (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) {
+
+                                seed[temp] = !(results[temp] = elem);
+                            }
+                        }
+                    }
+
+                    // Add elements to results, through postFinder if defined
+                } else {
+                    matcherOut = condense(
+                        matcherOut === results ?
+                            matcherOut.splice(preexisting, matcherOut.length) :
+                            matcherOut
+                    );
+                    if (postFinder) {
+                        postFinder(null, results, matcherOut, xml);
+                    } else {
+                        push.apply(results, matcherOut);
+                    }
+                }
+            });
+        }
+
+        function matcherFromTokens(tokens) {
+            var checkContext, matcher, j,
+                len = tokens.length,
+                leadingRelative = Expr.relative[tokens[0].type],
+                implicitRelative = leadingRelative || Expr.relative[" "],
+                i = leadingRelative ? 1 : 0,
+
+                // The foundational matcher ensures that elements are reachable from top-level context(s)
+                matchContext = addCombinator(function (elem) {
+                    return elem === checkContext;
+                }, implicitRelative, true),
+                matchAnyContext = addCombinator(function (elem) {
+                    return indexOf.call(checkContext, elem) > -1;
+                }, implicitRelative, true),
+                matchers = [function (elem, context, xml) {
+                    return (!leadingRelative && (xml || context !== outermostContext)) || (
+                        (checkContext = context).nodeType ?
+                            matchContext(elem, context, xml) :
+                            matchAnyContext(elem, context, xml));
+                }];
+
+            for (; i < len; i++) {
+                if ((matcher = Expr.relative[tokens[i].type])) {
+                    matchers = [addCombinator(elementMatcher(matchers), matcher)];
+                } else {
+                    matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
+
+                    // Return special upon seeing a positional matcher
+                    if (matcher[expando]) {
+                        // Find the next relative operator (if any) for proper handling
+                        j = ++i;
+                        for (; j < len; j++) {
+                            if (Expr.relative[tokens[j].type]) {
+                                break;
+                            }
+                        }
+                        return setMatcher(
+                            i > 1 && elementMatcher(matchers),
+                            i > 1 && toSelector(
+                                // If the preceding token was a descendant combinator, insert an implicit any-element `*`
+                                tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === " " ? "*" : "" })
+                            ).replace(rtrim, "$1"),
+                            matcher,
+                            i < j && matcherFromTokens(tokens.slice(i, j)),
+                            j < len && matcherFromTokens((tokens = tokens.slice(j))),
+                            j < len && toSelector(tokens)
+                        );
+                    }
+                    matchers.push(matcher);
+                }
+            }
+
+            return elementMatcher(matchers);
+        }
+
+        function matcherFromGroupMatchers(elementMatchers, setMatchers) {
+            // A counter to specify which element is currently being matched
+            var matcherCachedRuns = 0,
+                bySet = setMatchers.length > 0,
+                byElement = elementMatchers.length > 0,
+                superMatcher = function (seed, context, xml, results, expandContext) {
+                    var elem, j, matcher,
+                        setMatched = [],
+                        matchedCount = 0,
+                        i = "0",
+                        unmatched = seed && [],
+                        outermost = expandContext != null,
+                        contextBackup = outermostContext,
+                        // We must always have either seed elements or context
+                        elems = seed || byElement && Expr.find["TAG"]("*", expandContext && context.parentNode || context),
+                        // Use integer dirruns iff this is the outermost matcher
+                        dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
+
+                    if (outermost) {
+                        outermostContext = context !== document && context;
+                        cachedruns = matcherCachedRuns;
+                    }
+
+                    // Add elements passing elementMatchers directly to results
+                    // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
+                    for (; (elem = elems[i]) != null; i++) {
+                        if (byElement && elem) {
+                            j = 0;
+                            while ((matcher = elementMatchers[j++])) {
+                                if (matcher(elem, context, xml)) {
+                                    results.push(elem);
+                                    break;
+                                }
+                            }
+                            if (outermost) {
+                                dirruns = dirrunsUnique;
+                                cachedruns = ++matcherCachedRuns;
+                            }
+                        }
+
+                        // Track unmatched elements for set filters
+                        if (bySet) {
+                            // They will have gone through all possible matchers
+                            if ((elem = !matcher && elem)) {
+                                matchedCount--;
+                            }
+
+                            // Lengthen the array for every element, matched or not
+                            if (seed) {
+                                unmatched.push(elem);
+                            }
+                        }
+                    }
+
+                    // Apply set filters to unmatched elements
+                    matchedCount += i;
+                    if (bySet && i !== matchedCount) {
+                        j = 0;
+                        while ((matcher = setMatchers[j++])) {
+                            matcher(unmatched, setMatched, context, xml);
+                        }
+
+                        if (seed) {
+                            // Reintegrate element matches to eliminate the need for sorting
+                            if (matchedCount > 0) {
+                                while (i--) {
+                                    if (!(unmatched[i] || setMatched[i])) {
+                                        setMatched[i] = pop.call(results);
+                                    }
+                                }
+                            }
+
+                            // Discard index placeholder values to get only actual matches
+                            setMatched = condense(setMatched);
+                        }
+
+                        // Add matches to results
+                        push.apply(results, setMatched);
+
+                        // Seedless set matches succeeding multiple successful matchers stipulate sorting
+                        if (outermost && !seed && setMatched.length > 0 &&
+                            (matchedCount + setMatchers.length) > 1) {
+
+                            Sizzle.uniqueSort(results);
+                        }
+                    }
+
+                    // Override manipulation of globals by nested matchers
+                    if (outermost) {
+                        dirruns = dirrunsUnique;
+                        outermostContext = contextBackup;
+                    }
+
+                    return unmatched;
+                };
+
+            return bySet ?
+                markFunction(superMatcher) :
+                superMatcher;
+        }
+
+        compile = Sizzle.compile = function (selector, group /* Internal Use Only */) {
+            var i,
+                setMatchers = [],
+                elementMatchers = [],
+                cached = compilerCache[selector + " "];
+
+            if (!cached) {
+                // Generate a function of recursive functions that can be used to check each element
+                if (!group) {
+                    group = tokenize(selector);
+                }
+                i = group.length;
+                while (i--) {
+                    cached = matcherFromTokens(group[i]);
+                    if (cached[expando]) {
+                        setMatchers.push(cached);
+                    } else {
+                        elementMatchers.push(cached);
+                    }
+                }
+
+                // Cache the compiled function
+                cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
+            }
+            return cached;
+        };
+
+        function multipleContexts(selector, contexts, results) {
+            var i = 0,
+                len = contexts.length;
+            for (; i < len; i++) {
+                Sizzle(selector, contexts[i], results);
+            }
+            return results;
+        }
+
+        function select(selector, context, results, seed) {
+            var i, tokens, token, type, find,
+                match = tokenize(selector);
+
+            if (!seed) {
+                // Try to minimize operations if there is only one group
+                if (match.length === 1) {
+
+                    // Take a shortcut and set the context if the root selector is an ID
+                    tokens = match[0] = match[0].slice(0);
+                    if (tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+                            support.getById && context.nodeType === 9 && documentIsHTML &&
+                            Expr.relative[tokens[1].type]) {
+
+                        context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0];
+                        if (!context) {
+                            return results;
+                        }
+                        selector = selector.slice(tokens.shift().value.length);
+                    }
+
+                    // Fetch a seed set for right-to-left matching
+                    i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
+                    while (i--) {
+                        token = tokens[i];
+
+                        // Abort if we hit a combinator
+                        if (Expr.relative[(type = token.type)]) {
+                            break;
+                        }
+                        if ((find = Expr.find[type])) {
+                            // Search, expanding context for leading sibling combinators
+                            if ((seed = find(
+                                token.matches[0].replace(runescape, funescape),
+                                rsibling.test(tokens[0].type) && context.parentNode || context
+                            ))) {
+
+                                // If seed is empty or no tokens remain, we can return early
+                                tokens.splice(i, 1);
+                                selector = seed.length && toSelector(tokens);
+                                if (!selector) {
+                                    push.apply(results, seed);
+                                    return results;
+                                }
+
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Compile and execute a filtering function
+            // Provide `match` to avoid retokenization if we modified the selector above
+            compile(selector, match)(
+                seed,
+                context,
+                !documentIsHTML,
+                results,
+                rsibling.test(selector)
+            );
+            return results;
+        }
+
+        // One-time assignments
+
+        // Sort stability
+        support.sortStable = expando.split("").sort(sortOrder).join("") === expando;
+
+        // Support: Chrome<14
+        // Always assume duplicates if they aren't passed to the comparison function
+        support.detectDuplicates = hasDuplicate;
+
+        // Initialize against the default document
+        setDocument();
+
+        // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
+        // Detached nodes confoundingly follow *each other*
+        support.sortDetached = assert(function (div1) {
+            // Should return 1, but returns 4 (following)
+            return div1.compareDocumentPosition(document.createElement("div")) & 1;
+        });
+
+        // Support: IE<8
+        // Prevent attribute/property "interpolation"
+        // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+        if (!assert(function (div) {
+            div.innerHTML = "<a href='#'></a>";
+            return div.firstChild.getAttribute("href") === "#";
+        })) {
+            addHandle("type|href|height|width", function (elem, name, isXML) {
+                if (!isXML) {
+                    return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2);
+                }
+            });
+        }
+
+        // Support: IE<9
+        // Use defaultValue in place of getAttribute("value")
+        if (!support.attributes || !assert(function (div) {
+            div.innerHTML = "<input/>";
+            div.firstChild.setAttribute("value", "");
+            return div.firstChild.getAttribute("value") === "";
+        })) {
+            addHandle("value", function (elem, name, isXML) {
+                if (!isXML && elem.nodeName.toLowerCase() === "input") {
+                    return elem.defaultValue;
+                }
+            });
+        }
+
+        // Support: IE<9
+        // Use getAttributeNode to fetch booleans when getAttribute lies
+        if (!assert(function (div) {
+            return div.getAttribute("disabled") == null;
+        })) {
+            addHandle(booleans, function (elem, name, isXML) {
+                var val;
+                if (!isXML) {
+                    return (val = elem.getAttributeNode(name)) && val.specified ?
+                        val.value :
+                        elem[name] === true ? name.toLowerCase() : null;
+                }
+            });
+        }
+
+        jQuery.find = Sizzle;
+        jQuery.expr = Sizzle.selectors;
+        jQuery.expr[":"] = jQuery.expr.pseudos;
+        jQuery.unique = Sizzle.uniqueSort;
+        jQuery.text = Sizzle.getText;
+        jQuery.isXMLDoc = Sizzle.isXML;
+        jQuery.contains = Sizzle.contains;
+
+
+    })(window);
+    // String to Object options format cache
+    var optionsCache = {};
+
+    // Convert String-formatted options into Object-formatted ones and store in cache
+    function createOptions(options) {
+        var object = optionsCache[options] = {};
+        jQuery.each(options.match(core_rnotwhite) || [], function (_, flag) {
+            object[flag] = true;
+        });
+        return object;
+    }
+
+    /*
+     * Create a callback list using the following parameters:
+     *
+     *	options: an optional list of space-separated options that will change how
+     *			the callback list behaves or a more traditional option object
+     *
+     * By default a callback list will act like an event callback list and can be
+     * "fired" multiple times.
+     *
+     * Possible options:
+     *
+     *	once:			will ensure the callback list can only be fired once (like a Deferred)
+     *
+     *	memory:			will keep track of previous values and will call any callback added
+     *					after the list has been fired right away with the latest "memorized"
+     *					values (like a Deferred)
+     *
+     *	unique:			will ensure a callback can only be added once (no duplicate in the list)
+     *
+     *	stopOnFalse:	interrupt callings when a callback returns false
+     *
+     */
+    jQuery.Callbacks = function (options) {
+
+        // Convert options from String-formatted to Object-formatted if needed
+        // (we check in cache first)
+        options = typeof options === "string" ?
+            (optionsCache[options] || createOptions(options)) :
+            jQuery.extend({}, options);
+
+        var // Last fire value (for non-forgettable lists)
+            memory,
+            // Flag to know if list was already fired
+            fired,
+            // Flag to know if list is currently firing
+            firing,
+            // First callback to fire (used internally by add and fireWith)
+            firingStart,
+            // End of the loop when firing
+            firingLength,
+            // Index of currently firing callback (modified by remove if needed)
+            firingIndex,
+            // Actual callback list
+            list = [],
+            // Stack of fire calls for repeatable lists
+            stack = !options.once && [],
+            // Fire callbacks
+            fire = function (data) {
+                memory = options.memory && data;
+                fired = true;
+                firingIndex = firingStart || 0;
+                firingStart = 0;
+                firingLength = list.length;
+                firing = true;
+                for (; list && firingIndex < firingLength; firingIndex++) {
+                    if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
+                        memory = false; // To prevent further calls using add
+                        break;
+                    }
+                }
+                firing = false;
+                if (list) {
+                    if (stack) {
+                        if (stack.length) {
+                            fire(stack.shift());
+                        }
+                    } else if (memory) {
+                        list = [];
+                    } else {
+                        self.disable();
+                    }
+                }
+            },
+            // Actual Callbacks object
+            self = {
+                // Add a callback or a collection of callbacks to the list
+                add: function () {
+                    if (list) {
+                        // First, we save the current length
+                        var start = list.length;
+                        (function add(args) {
+                            jQuery.each(args, function (_, arg) {
+                                var type = jQuery.type(arg);
+                                if (type === "function") {
+                                    if (!options.unique || !self.has(arg)) {
+                                        list.push(arg);
+                                    }
+                                } else if (arg && arg.length && type !== "string") {
+                                    // Inspect recursively
+                                    add(arg);
+                                }
+                            });
+                        })(arguments);
+                        // Do we need to add the callbacks to the
+                        // current firing batch?
+                        if (firing) {
+                            firingLength = list.length;
+                            // With memory, if we're not firing then
+                            // we should call right away
+                        } else if (memory) {
+                            firingStart = start;
+                            fire(memory);
+                        }
+                    }
+                    return this;
+                },
+                // Remove a callback from the list
+                remove: function () {
+                    if (list) {
+                        jQuery.each(arguments, function (_, arg) {
+                            var index;
+                            while ((index = jQuery.inArray(arg, list, index)) > -1) {
+                                list.splice(index, 1);
+                                // Handle firing indexes
+                                if (firing) {
+                                    if (index <= firingLength) {
+                                        firingLength--;
+                                    }
+                                    if (index <= firingIndex) {
+                                        firingIndex--;
+                                    }
+                                }
+                            }
+                        });
+                    }
+                    return this;
+                },
+                // Check if a given callback is in the list.
+                // If no argument is given, return whether or not list has callbacks attached.
+                has: function (fn) {
+                    return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length);
+                },
+                // Remove all callbacks from the list
+                empty: function () {
+                    list = [];
+                    firingLength = 0;
+                    return this;
+                },
+                // Have the list do nothing anymore
+                disable: function () {
+                    list = stack = memory = undefined;
+                    return this;
+                },
+                // Is it disabled?
+                disabled: function () {
+                    return !list;
+                },
+                // Lock the list in its current state
+                lock: function () {
+                    stack = undefined;
+                    if (!memory) {
+                        self.disable();
+                    }
+                    return this;
+                },
+                // Is it locked?
+                locked: function () {
+                    return !stack;
+                },
+                // Call all callbacks with the given context and arguments
+                fireWith: function (context, args) {
+                    if (list && (!fired || stack)) {
+                        args = args || [];
+                        args = [context, args.slice ? args.slice() : args];
+                        if (firing) {
+                            stack.push(args);
+                        } else {
+                            fire(args);
+                        }
+                    }
+                    return this;
+                },
+                // Call all the callbacks with the given arguments
+                fire: function () {
+                    self.fireWith(this, arguments);
+                    return this;
+                },
+                // To know if the callbacks have already been called at least once
+                fired: function () {
+                    return !!fired;
+                }
+            };
+
+        return self;
+    };
+    jQuery.extend({
+
+        Deferred: function (func) {
+            var tuples = [
+                    // action, add listener, listener list, final state
+                    ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
+                    ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
+                    ["notify", "progress", jQuery.Callbacks("memory")]
+            ],
+                state = "pending",
+                promise = {
+                    state: function () {
+                        return state;
+                    },
+                    always: function () {
+                        deferred.done(arguments).fail(arguments);
+                        return this;
+                    },
+                    then: function ( /* fnDone, fnFail, fnProgress */) {
+                        var fns = arguments;
+                        return jQuery.Deferred(function (newDefer) {
+                            jQuery.each(tuples, function (i, tuple) {
+                                var action = tuple[0],
+                                    fn = jQuery.isFunction(fns[i]) && fns[i];
+                                // deferred[ done | fail | progress ] for forwarding actions to newDefer
+                                deferred[tuple[1]](function () {
+                                    var returned = fn && fn.apply(this, arguments);
+                                    if (returned && jQuery.isFunction(returned.promise)) {
+                                        returned.promise()
+                                            .done(newDefer.resolve)
+                                            .fail(newDefer.reject)
+                                            .progress(newDefer.notify);
+                                    } else {
+                                        newDefer[action + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments);
+                                    }
+                                });
+                            });
+                            fns = null;
+                        }).promise();
+                    },
+                    // Get a promise for this deferred
+                    // If obj is provided, the promise aspect is added to the object
+                    promise: function (obj) {
+                        return obj != null ? jQuery.extend(obj, promise) : promise;
+                    }
+                },
+                deferred = {};
+
+            // Keep pipe for back-compat
+            promise.pipe = promise.then;
+
+            // Add list-specific methods
+            jQuery.each(tuples, function (i, tuple) {
+                var list = tuple[2],
+                    stateString = tuple[3];
+
+                // promise[ done | fail | progress ] = list.add
+                promise[tuple[1]] = list.add;
+
+                // Handle state
+                if (stateString) {
+                    list.add(function () {
+                        // state = [ resolved | rejected ]
+                        state = stateString;
+
+                        // [ reject_list | resolve_list ].disable; progress_list.lock
+                    }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
+                }
+
+                // deferred[ resolve | reject | notify ]
+                deferred[tuple[0]] = function () {
+                    deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
+                    return this;
+                };
+                deferred[tuple[0] + "With"] = list.fireWith;
+            });
+
+            // Make the deferred a promise
+            promise.promise(deferred);
+
+            // Call given func if any
+            if (func) {
+                func.call(deferred, deferred);
+            }
+
+            // All done!
+            return deferred;
+        },
+
+        // Deferred helper
+        when: function (subordinate /* , ..., subordinateN */) {
+            var i = 0,
+                resolveValues = core_slice.call(arguments),
+                length = resolveValues.length,
+
+                // the count of uncompleted subordinates
+                remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0,
+
+                // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+                deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+                // Update function for both resolve and progress values
+                updateFunc = function (i, contexts, values) {
+                    return function (value) {
+                        contexts[i] = this;
+                        values[i] = arguments.length > 1 ? core_slice.call(arguments) : value;
+                        if (values === progressValues) {
+                            deferred.notifyWith(contexts, values);
+                        } else if (!(--remaining)) {
+                            deferred.resolveWith(contexts, values);
+                        }
+                    };
+                },
+
+                progressValues, progressContexts, resolveContexts;
+
+            // add listeners to Deferred subordinates; treat others as resolved
+            if (length > 1) {
+                progressValues = new Array(length);
+                progressContexts = new Array(length);
+                resolveContexts = new Array(length);
+                for (; i < length; i++) {
+                    if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
+                        resolveValues[i].promise()
+                            .done(updateFunc(i, resolveContexts, resolveValues))
+                            .fail(deferred.reject)
+                            .progress(updateFunc(i, progressContexts, progressValues));
+                    } else {
+                        --remaining;
+                    }
+                }
+            }
+
+            // if we're not waiting on anything, resolve the master
+            if (!remaining) {
+                deferred.resolveWith(resolveContexts, resolveValues);
+            }
+
+            return deferred.promise();
+        }
+    });
+    jQuery.support = (function (support) {
+        var input = document.createElement("input"),
+            fragment = document.createDocumentFragment(),
+            div = document.createElement("div"),
+            select = document.createElement("select"),
+            opt = select.appendChild(document.createElement("option"));
+
+        // Finish early in limited environments
+        if (!input.type) {
+            return support;
+        }
+
+        input.type = "checkbox";
+
+        // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
+        // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
+        support.checkOn = input.value !== "";
+
+        // Must access the parent to make an option select properly
+        // Support: IE9, IE10
+        support.optSelected = opt.selected;
+
+        // Will be defined later
+        support.reliableMarginRight = true;
+        support.boxSizingReliable = true;
+        support.pixelPosition = false;
+
+        // Make sure checked status is properly cloned
+        // Support: IE9, IE10
+        input.checked = true;
+        support.noCloneChecked = input.cloneNode(true).checked;
+
+        // Make sure that the options inside disabled selects aren't marked as disabled
+        // (WebKit marks them as disabled)
+        select.disabled = true;
+        support.optDisabled = !opt.disabled;
+
+        // Check if an input maintains its value after becoming a radio
+        // Support: IE9, IE10
+        input = document.createElement("input");
+        input.value = "t";
+        input.type = "radio";
+        support.radioValue = input.value === "t";
+
+        // #11217 - WebKit loses check when the name is after the checked attribute
+        input.setAttribute("checked", "t");
+        input.setAttribute("name", "t");
+
+        fragment.appendChild(input);
+
+        // Support: Safari 5.1, Android 4.x, Android 2.3
+        // old WebKit doesn't clone checked state correctly in fragments
+        support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
+
+        // Support: Firefox, Chrome, Safari
+        // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
+        support.focusinBubbles = "onfocusin" in window;
+
+        div.style.backgroundClip = "content-box";
+        div.cloneNode(true).style.backgroundClip = "";
+        support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+        // Run tests that need a body at doc ready
+        jQuery(function () {
+            var container, marginDiv,
+                // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
+                divReset = "padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box",
+                body = document.getElementsByTagName("body")[0];
+
+            if (!body) {
+                // Return for frameset docs that don't have a body
+                return;
+            }
+
+            container = document.createElement("div");
+            container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
+
+            // Check box-sizing and margin behavior.
+            body.appendChild(container).appendChild(div);
+            div.innerHTML = "";
+            // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
+            div.style.cssText = "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%";
+
+            // Workaround failing boxSizing test due to offsetWidth returning wrong value
+            // with some non-1 values of body zoom, ticket #13543
+            jQuery.swap(body, body.style.zoom != null ? { zoom: 1 } : {}, function () {
+                support.boxSizing = div.offsetWidth === 4;
+            });
+
+            // Use window.getComputedStyle because jsdom on node.js will break without it.
+            if (window.getComputedStyle) {
+                support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%";
+                support.boxSizingReliable = (window.getComputedStyle(div, null) || { width: "4px" }).width === "4px";
+
+                // Support: Android 2.3
+                // Check if div with explicit width and no margin-right incorrectly
+                // gets computed margin-right based on width of container. (#3333)
+                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+                marginDiv = div.appendChild(document.createElement("div"));
+                marginDiv.style.cssText = div.style.cssText = divReset;
+                marginDiv.style.marginRight = marginDiv.style.width = "0";
+                div.style.width = "1px";
+
+                support.reliableMarginRight =
+                    !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight);
+            }
+
+            body.removeChild(container);
+        });
+
+        return support;
+    })({});
+
+    /*
+        Implementation Summary
+    
+        1. Enforce API surface and semantic compatibility with 1.9.x branch
+        2. Improve the module's maintainability by reducing the storage
+            paths to a single mechanism.
+        3. Use the same single mechanism to support "private" and "user" data.
+        4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+        5. Avoid exposing implementation details on user objects (eg. expando properties)
+        6. Provide a clear path for implementation upgrade to WeakMap in 2014
+    */
+    var data_user, data_priv,
+        rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
+        rmultiDash = /([A-Z])/g;
+
+    function Data() {
+        // Support: Android < 4,
+        // Old WebKit does not have Object.preventExtensions/freeze method,
+        // return new empty object instead with no [[set]] accessor
+        Object.defineProperty(this.cache = {}, 0, {
+            get: function () {
+                return {};
+            }
+        });
+
+        this.expando = jQuery.expando + Math.random();
+    }
+
+    Data.uid = 1;
+
+    Data.accepts = function (owner) {
+        // Accepts only:
+        //  - Node
+        //    - Node.ELEMENT_NODE
+        //    - Node.DOCUMENT_NODE
+        //  - Object
+        //    - Any
+        return owner.nodeType ?
+            owner.nodeType === 1 || owner.nodeType === 9 : true;
+    };
+
+    Data.prototype = {
+        key: function (owner) {
+            // We can accept data for non-element nodes in modern browsers,
+            // but we should not, see #8335.
+            // Always return the key for a frozen object.
+            if (!Data.accepts(owner)) {
+                return 0;
+            }
+
+            var descriptor = {},
+                // Check if the owner object already has a cache key
+                unlock = owner[this.expando];
+
+            // If not, create one
+            if (!unlock) {
+                unlock = Data.uid++;
+
+                // Secure it in a non-enumerable, non-writable property
+                try {
+                    descriptor[this.expando] = { value: unlock };
+                    Object.defineProperties(owner, descriptor);
+
+                    // Support: Android < 4
+                    // Fallback to a less secure definition
+                } catch (e) {
+                    descriptor[this.expando] = unlock;
+                    jQuery.extend(owner, descriptor);
+                }
+            }
+
+            // Ensure the cache object
+            if (!this.cache[unlock]) {
+                this.cache[unlock] = {};
+            }
+
+            return unlock;
+        },
+        set: function (owner, data, value) {
+            var prop,
+                // There may be an unlock assigned to this node,
+                // if there is no entry for this "owner", create one inline
+                // and set the unlock as though an owner entry had always existed
+                unlock = this.key(owner),
+                cache = this.cache[unlock];
+
+            // Handle: [ owner, key, value ] args
+            if (typeof data === "string") {
+                cache[data] = value;
+
+                // Handle: [ owner, { properties } ] args
+            } else {
+                // Fresh assignments by object are shallow copied
+                if (jQuery.isEmptyObject(cache)) {
+                    jQuery.extend(this.cache[unlock], data);
+                    // Otherwise, copy the properties one-by-one to the cache object
+                } else {
+                    for (prop in data) {
+                        cache[prop] = data[prop];
+                    }
+                }
+            }
+            return cache;
+        },
+        get: function (owner, key) {
+            // Either a valid cache is found, or will be created.
+            // New caches will be created and the unlock returned,
+            // allowing direct access to the newly created
+            // empty data object. A valid owner object must be provided.
+            var cache = this.cache[this.key(owner)];
+
+            return key === undefined ?
+                cache : cache[key];
+        },
+        access: function (owner, key, value) {
+            var stored;
+            // In cases where either:
+            //
+            //   1. No key was specified
+            //   2. A string key was specified, but no value provided
+            //
+            // Take the "read" path and allow the get method to determine
+            // which value to return, respectively either:
+            //
+            //   1. The entire cache object
+            //   2. The data stored at the key
+            //
+            if (key === undefined ||
+                    ((key && typeof key === "string") && value === undefined)) {
+
+                stored = this.get(owner, key);
+
+                return stored !== undefined ?
+                    stored : this.get(owner, jQuery.camelCase(key));
+            }
+
+            // [*]When the key is not a string, or both a key and value
+            // are specified, set or extend (existing objects) with either:
+            //
+            //   1. An object of properties
+            //   2. A key and value
+            //
+            this.set(owner, key, value);
+
+            // Since the "set" path can have two possible entry points
+            // return the expected data based on which path was taken[*]
+            return value !== undefined ? value : key;
+        },
+        remove: function (owner, key) {
+            var i, name, camel,
+                unlock = this.key(owner),
+                cache = this.cache[unlock];
+
+            if (key === undefined) {
+                this.cache[unlock] = {};
+
+            } else {
+                // Support array or space separated string of keys
+                if (jQuery.isArray(key)) {
+                    // If "name" is an array of keys...
+                    // When data is initially created, via ("key", "val") signature,
+                    // keys will be converted to camelCase.
+                    // Since there is no way to tell _how_ a key was added, remove
+                    // both plain key and camelCase key. #12786
+                    // This will only penalize the array argument path.
+                    name = key.concat(key.map(jQuery.camelCase));
+                } else {
+                    camel = jQuery.camelCase(key);
+                    // Try the string as a key before any manipulation
+                    if (key in cache) {
+                        name = [key, camel];
+                    } else {
+                        // If a key with the spaces exists, use it.
+                        // Otherwise, create an array by matching non-whitespace
+                        name = camel;
+                        name = name in cache ?
+                            [name] : (name.match(core_rnotwhite) || []);
+                    }
+                }
+
+                i = name.length;
+                while (i--) {
+                    delete cache[name[i]];
+                }
+            }
+        },
+        hasData: function (owner) {
+            return !jQuery.isEmptyObject(
+                this.cache[owner[this.expando]] || {}
+            );
+        },
+        discard: function (owner) {
+            if (owner[this.expando]) {
+                delete this.cache[owner[this.expando]];
+            }
+        }
+    };
+
+    // These may be used throughout the jQuery core codebase
+    data_user = new Data();
+    data_priv = new Data();
+
+
+    jQuery.extend({
+        acceptData: Data.accepts,
+
+        hasData: function (elem) {
+            return data_user.hasData(elem) || data_priv.hasData(elem);
+        },
+
+        data: function (elem, name, data) {
+            return data_user.access(elem, name, data);
+        },
+
+        removeData: function (elem, name) {
+            data_user.remove(elem, name);
+        },
+
+        // TODO: Now that all calls to _data and _removeData have been replaced
+        // with direct calls to data_priv methods, these can be deprecated.
+        _data: function (elem, name, data) {
+            return data_priv.access(elem, name, data);
+        },
+
+        _removeData: function (elem, name) {
+            data_priv.remove(elem, name);
+        }
+    });
+
+    jQuery.fn.extend({
+        data: function (key, value) {
+            var attrs, name,
+                elem = this[0],
+                i = 0,
+                data = null;
+
+            // Gets all values
+            if (key === undefined) {
+                if (this.length) {
+                    data = data_user.get(elem);
+
+                    if (elem.nodeType === 1 && !data_priv.get(elem, "hasDataAttrs")) {
+                        attrs = elem.attributes;
+                        for (; i < attrs.length; i++) {
+                            name = attrs[i].name;
+
+                            if (name.indexOf("data-") === 0) {
+                                name = jQuery.camelCase(name.slice(5));
+                                dataAttr(elem, name, data[name]);
+                            }
+                        }
+                        data_priv.set(elem, "hasDataAttrs", true);
+                    }
+                }
+
+                return data;
+            }
+
+            // Sets multiple values
+            if (typeof key === "object") {
+                return this.each(function () {
+                    data_user.set(this, key);
+                });
+            }
+
+            return jQuery.access(this, function (value) {
+                var data,
+                    camelKey = jQuery.camelCase(key);
+
+                // The calling jQuery object (element matches) is not empty
+                // (and therefore has an element appears at this[ 0 ]) and the
+                // `value` parameter was not undefined. An empty jQuery object
+                // will result in `undefined` for elem = this[ 0 ] which will
+                // throw an exception if an attempt to read a data cache is made.
+                if (elem && value === undefined) {
+                    // Attempt to get data from the cache
+                    // with the key as-is
+                    data = data_user.get(elem, key);
+                    if (data !== undefined) {
+                        return data;
+                    }
+
+                    // Attempt to get data from the cache
+                    // with the key camelized
+                    data = data_user.get(elem, camelKey);
+                    if (data !== undefined) {
+                        return data;
+                    }
+
+                    // Attempt to "discover" the data in
+                    // HTML5 custom data-* attrs
+                    data = dataAttr(elem, camelKey, undefined);
+                    if (data !== undefined) {
+                        return data;
+                    }
+
+                    // We tried really hard, but the data doesn't exist.
+                    return;
+                }
+
+                // Set the data...
+                this.each(function () {
+                    // First, attempt to store a copy or reference of any
+                    // data that might've been store with a camelCased key.
+                    var data = data_user.get(this, camelKey);
+
+                    // For HTML5 data-* attribute interop, we have to
+                    // store property names with dashes in a camelCase form.
+                    // This might not apply to all properties...*
+                    data_user.set(this, camelKey, value);
+
+                    // *... In the case of properties that might _actually_
+                    // have dashes, we need to also store a copy of that
+                    // unchanged property.
+                    if (key.indexOf("-") !== -1 && data !== undefined) {
+                        data_user.set(this, key, value);
+                    }
+                });
+            }, null, value, arguments.length > 1, null, true);
+        },
+
+        removeData: function (key) {
+            return this.each(function () {
+                data_user.remove(this, key);
+            });
+        }
+    });
+
+    function dataAttr(elem, key, data) {
+        var name;
+
+        // If nothing was found internally, try to fetch any
+        // data from the HTML5 data-* attribute
+        if (data === undefined && elem.nodeType === 1) {
+            name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();
+            data = elem.getAttribute(name);
+
+            if (typeof data === "string") {
+                try {
+                    data = data === "true" ? true :
+                        data === "false" ? false :
+                        data === "null" ? null :
+                        // Only convert to a number if it doesn't change the string
+                        +data + "" === data ? +data :
+                        rbrace.test(data) ? JSON.parse(data) :
+                        data;
+                } catch (e) { }
+
+                // Make sure we set the data so it isn't changed later
+                data_user.set(elem, key, data);
+            } else {
+                data = undefined;
+            }
+        }
+        return data;
+    }
+    jQuery.extend({
+        queue: function (elem, type, data) {
+            var queue;
+
+            if (elem) {
+                type = (type || "fx") + "queue";
+                queue = data_priv.get(elem, type);
+
+                // Speed up dequeue by getting out quickly if this is just a lookup
+                if (data) {
+                    if (!queue || jQuery.isArray(data)) {
+                        queue = data_priv.access(elem, type, jQuery.makeArray(data));
+                    } else {
+                        queue.push(data);
+                    }
+                }
+                return queue || [];
+            }
+        },
+
+        dequeue: function (elem, type) {
+            type = type || "fx";
+
+            var queue = jQuery.queue(elem, type),
+                startLength = queue.length,
+                fn = queue.shift(),
+                hooks = jQuery._queueHooks(elem, type),
+                next = function () {
+                    jQuery.dequeue(elem, type);
+                };
+
+            // If the fx queue is dequeued, always remove the progress sentinel
+            if (fn === "inprogress") {
+                fn = queue.shift();
+                startLength--;
+            }
+
+            if (fn) {
+
+                // Add a progress sentinel to prevent the fx queue from being
+                // automatically dequeued
+                if (type === "fx") {
+                    queue.unshift("inprogress");
+                }
+
+                // clear up the last queue stop function
+                delete hooks.stop;
+                fn.call(elem, next, hooks);
+            }
+
+            if (!startLength && hooks) {
+                hooks.empty.fire();
+            }
+        },
+
+        // not intended for public consumption - generates a queueHooks object, or returns the current one
+        _queueHooks: function (elem, type) {
+            var key = type + "queueHooks";
+            return data_priv.get(elem, key) || data_priv.access(elem, key, {
+                empty: jQuery.Callbacks("once memory").add(function () {
+                    data_priv.remove(elem, [type + "queue", key]);
+                })
+            });
+        }
+    });
+
+    jQuery.fn.extend({
+        queue: function (type, data) {
+            var setter = 2;
+
+            if (typeof type !== "string") {
+                data = type;
+                type = "fx";
+                setter--;
+            }
+
+            if (arguments.length < setter) {
+                return jQuery.queue(this[0], type);
+            }
+
+            return data === undefined ?
+                this :
+                this.each(function () {
+                    var queue = jQuery.queue(this, type, data);
+
+                    // ensure a hooks for this queue
+                    jQuery._queueHooks(this, type);
+
+                    if (type === "fx" && queue[0] !== "inprogress") {
+                        jQuery.dequeue(this, type);
+                    }
+                });
+        },
+        dequeue: function (type) {
+            return this.each(function () {
+                jQuery.dequeue(this, type);
+            });
+        },
+        // Based off of the plugin by Clint Helfers, with permission.
+        // http://blindsignals.com/index.php/2009/07/jquery-delay/
+        delay: function (time, type) {
+            time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
+            type = type || "fx";
+
+            return this.queue(type, function (next, hooks) {
+                var timeout = setTimeout(next, time);
+                hooks.stop = function () {
+                    clearTimeout(timeout);
+                };
+            });
+        },
+        clearQueue: function (type) {
+            return this.queue(type || "fx", []);
+        },
+        // Get a promise resolved when queues of a certain type
+        // are emptied (fx is the type by default)
+        promise: function (type, obj) {
+            var tmp,
+                count = 1,
+                defer = jQuery.Deferred(),
+                elements = this,
+                i = this.length,
+                resolve = function () {
+                    if (!(--count)) {
+                        defer.resolveWith(elements, [elements]);
+                    }
+                };
+
+            if (typeof type !== "string") {
+                obj = type;
+                type = undefined;
+            }
+            type = type || "fx";
+
+            while (i--) {
+                tmp = data_priv.get(elements[i], type + "queueHooks");
+                if (tmp && tmp.empty) {
+                    count++;
+                    tmp.empty.add(resolve);
+                }
+            }
+            resolve();
+            return defer.promise(obj);
+        }
+    });
+    var nodeHook, boolHook,
+        rclass = /[\t\r\n\f]/g,
+        rreturn = /\r/g,
+        rfocusable = /^(?:input|select|textarea|button)$/i;
+
+    jQuery.fn.extend({
+        attr: function (name, value) {
+            return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1);
+        },
+
+        removeAttr: function (name) {
+            return this.each(function () {
+                jQuery.removeAttr(this, name);
+            });
+        },
+
+        prop: function (name, value) {
+            return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1);
+        },
+
+        removeProp: function (name) {
+            return this.each(function () {
+                delete this[jQuery.propFix[name] || name];
+            });
+        },
+
+        addClass: function (value) {
+            var classes, elem, cur, clazz, j,
+                i = 0,
+                len = this.length,
+                proceed = typeof value === "string" && value;
+
+            if (jQuery.isFunction(value)) {
+                return this.each(function (j) {
+                    jQuery(this).addClass(value.call(this, j, this.className));
+                });
+            }
+
+            if (proceed) {
+                // The disjunction here is for better compressibility (see removeClass)
+                classes = (value || "").match(core_rnotwhite) || [];
+
+                for (; i < len; i++) {
+                    elem = this[i];
+                    cur = elem.nodeType === 1 && (elem.className ?
+                        (" " + elem.className + " ").replace(rclass, " ") :
+                        " "
+                    );
+
+                    if (cur) {
+                        j = 0;
+                        while ((clazz = classes[j++])) {
+                            if (cur.indexOf(" " + clazz + " ") < 0) {
+                                cur += clazz + " ";
+                            }
+                        }
+                        elem.className = jQuery.trim(cur);
+
+                    }
+                }
+            }
+
+            return this;
+        },
+
+        removeClass: function (value) {
+            var classes, elem, cur, clazz, j,
+                i = 0,
+                len = this.length,
+                proceed = arguments.length === 0 || typeof value === "string" && value;
+
+            if (jQuery.isFunction(value)) {
+                return this.each(function (j) {
+                    jQuery(this).removeClass(value.call(this, j, this.className));
+                });
+            }
+            if (proceed) {
+                classes = (value || "").match(core_rnotwhite) || [];
+
+                for (; i < len; i++) {
+                    elem = this[i];
+                    // This expression is here for better compressibility (see addClass)
+                    cur = elem.nodeType === 1 && (elem.className ?
+                        (" " + elem.className + " ").replace(rclass, " ") :
+                        ""
+                    );
+
+                    if (cur) {
+                        j = 0;
+                        while ((clazz = classes[j++])) {
+                            // Remove *all* instances
+                            while (cur.indexOf(" " + clazz + " ") >= 0) {
+                                cur = cur.replace(" " + clazz + " ", " ");
+                            }
+                        }
+                        elem.className = value ? jQuery.trim(cur) : "";
+                    }
+                }
+            }
+
+            return this;
+        },
+
+        toggleClass: function (value, stateVal) {
+            var type = typeof value;
+
+            if (typeof stateVal === "boolean" && type === "string") {
+                return stateVal ? this.addClass(value) : this.removeClass(value);
+            }
+
+            if (jQuery.isFunction(value)) {
+                return this.each(function (i) {
+                    jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal);
+                });
+            }
+
+            return this.each(function () {
+                if (type === "string") {
+                    // toggle individual class names
+                    var className,
+                        i = 0,
+                        self = jQuery(this),
+                        classNames = value.match(core_rnotwhite) || [];
+
+                    while ((className = classNames[i++])) {
+                        // check each className given, space separated list
+                        if (self.hasClass(className)) {
+                            self.removeClass(className);
+                        } else {
+                            self.addClass(className);
+                        }
+                    }
+
+                    // Toggle whole class name
+                } else if (type === core_strundefined || type === "boolean") {
+                    if (this.className) {
+                        // store className if set
+                        data_priv.set(this, "__className__", this.className);
+                    }
+
+                    // If the element has a class name or if we're passed "false",
+                    // then remove the whole classname (if there was one, the above saved it).
+                    // Otherwise bring back whatever was previously saved (if anything),
+                    // falling back to the empty string if nothing was stored.
+                    this.className = this.className || value === false ? "" : data_priv.get(this, "__className__") || "";
+                }
+            });
+        },
+
+        hasClass: function (selector) {
+            var className = " " + selector + " ",
+                i = 0,
+                l = this.length;
+            for (; i < l; i++) {
+                if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) >= 0) {
+                    return true;
+                }
+            }
+
+            return false;
+        },
+
+        val: function (value) {
+            var hooks, ret, isFunction,
+                elem = this[0];
+
+            if (!arguments.length) {
+                if (elem) {
+                    hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];
+
+                    if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
+                        return ret;
+                    }
+
+                    ret = elem.value;
+
+                    return typeof ret === "string" ?
+                        // handle most common string cases
+                        ret.replace(rreturn, "") :
+                        // handle cases where value is null/undef or number
+                        ret == null ? "" : ret;
+                }
+
+                return;
+            }
+
+            isFunction = jQuery.isFunction(value);
+
+            return this.each(function (i) {
+                var val;
+
+                if (this.nodeType !== 1) {
+                    return;
+                }
+
+                if (isFunction) {
+                    val = value.call(this, i, jQuery(this).val());
+                } else {
+                    val = value;
+                }
+
+                // Treat null/undefined as ""; convert numbers to string
+                if (val == null) {
+                    val = "";
+                } else if (typeof val === "number") {
+                    val += "";
+                } else if (jQuery.isArray(val)) {
+                    val = jQuery.map(val, function (value) {
+                        return value == null ? "" : value + "";
+                    });
+                }
+
+                hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];
+
+                // If set returns undefined, fall back to normal setting
+                if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
+                    this.value = val;
+                }
+            });
+        }
+    });
+
+    jQuery.extend({
+        valHooks: {
+            option: {
+                get: function (elem) {
+                    // attributes.value is undefined in Blackberry 4.7 but
+                    // uses .value. See #6932
+                    var val = elem.attributes.value;
+                    return !val || val.specified ? elem.value : elem.text;
+                }
+            },
+            select: {
+                get: function (elem) {
+                    var value, option,
+                        options = elem.options,
+                        index = elem.selectedIndex,
+                        one = elem.type === "select-one" || index < 0,
+                        values = one ? null : [],
+                        max = one ? index + 1 : options.length,
+                        i = index < 0 ?
+                        max :
+                            one ? index : 0;
+
+                    // Loop through all the selected options
+                    for (; i < max; i++) {
+                        option = options[i];
+
+                        // IE6-9 doesn't update selected after form reset (#2551)
+                        if ((option.selected || i === index) &&
+                            // Don't return options that are disabled or in a disabled optgroup
+                                (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
+                                (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) {
+
+                            // Get the specific value for the option
+                            value = jQuery(option).val();
+
+                            // We don't need an array for one selects
+                            if (one) {
+                                return value;
+                            }
+
+                            // Multi-Selects return an array
+                            values.push(value);
+                        }
+                    }
+
+                    return values;
+                },
+
+                set: function (elem, value) {
+                    var optionSet, option,
+                        options = elem.options,
+                        values = jQuery.makeArray(value),
+                        i = options.length;
+
+                    while (i--) {
+                        option = options[i];
+                        if ((option.selected = jQuery.inArray(jQuery(option).val(), values) >= 0)) {
+                            optionSet = true;
+                        }
+                    }
+
+                    // force browsers to behave consistently when non-matching value is set
+                    if (!optionSet) {
+                        elem.selectedIndex = -1;
+                    }
+                    return values;
+                }
+            }
+        },
+
+        attr: function (elem, name, value) {
+            var hooks, ret,
+                nType = elem.nodeType;
+
+            // don't get/set attributes on text, comment and attribute nodes
+            if (!elem || nType === 3 || nType === 8 || nType === 2) {
+                return;
+            }
+
+            // Fallback to prop when attributes are not supported
+            if (typeof elem.getAttribute === core_strundefined) {
+                return jQuery.prop(elem, name, value);
+            }
+
+            // All attributes are lowercase
+            // Grab necessary hook if one is defined
+            if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
+                name = name.toLowerCase();
+                hooks = jQuery.attrHooks[name] ||
+                    (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook);
+            }
+
+            if (value !== undefined) {
+
+                if (value === null) {
+                    jQuery.removeAttr(elem, name);
+
+                } else if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
+                    return ret;
+
+                } else {
+                    elem.setAttribute(name, value + "");
+                    return value;
+                }
+
+            } else if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
+                return ret;
+
+            } else {
+                ret = jQuery.find.attr(elem, name);
+
+                // Non-existent attributes return null, we normalize to undefined
+                return ret == null ?
+                    undefined :
+                    ret;
+            }
+        },
+
+        removeAttr: function (elem, value) {
+            var name, propName,
+                i = 0,
+                attrNames = value && value.match(core_rnotwhite);
+
+            if (attrNames && elem.nodeType === 1) {
+                while ((name = attrNames[i++])) {
+                    propName = jQuery.propFix[name] || name;
+
+                    // Boolean attributes get special treatment (#10870)
+                    if (jQuery.expr.match.bool.test(name)) {
+                        // Set corresponding property to false
+                        elem[propName] = false;
+                    }
+
+                    elem.removeAttribute(name);
+                }
+            }
+        },
+
+        attrHooks: {
+            type: {
+                set: function (elem, value) {
+                    if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
+                        // Setting the type on a radio button after the value resets the value in IE6-9
+                        // Reset value to default in case type is set after value during creation
+                        var val = elem.value;
+                        elem.setAttribute("type", value);
+                        if (val) {
+                            elem.value = val;
+                        }
+                        return value;
+                    }
+                }
+            }
+        },
+
+        propFix: {
+            "for": "htmlFor",
+            "class": "className"
+        },
+
+        prop: function (elem, name, value) {
+            var ret, hooks, notxml,
+                nType = elem.nodeType;
+
+            // don't get/set properties on text, comment and attribute nodes
+            if (!elem || nType === 3 || nType === 8 || nType === 2) {
+                return;
+            }
+
+            notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
+
+            if (notxml) {
+                // Fix name and attach hooks
+                name = jQuery.propFix[name] || name;
+                hooks = jQuery.propHooks[name];
+            }
+
+            if (value !== undefined) {
+                return hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined ?
+                    ret :
+                    (elem[name] = value);
+
+            } else {
+                return hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null ?
+                    ret :
+                    elem[name];
+            }
+        },
+
+        propHooks: {
+            tabIndex: {
+                get: function (elem) {
+                    return elem.hasAttribute("tabindex") || rfocusable.test(elem.nodeName) || elem.href ?
+                        elem.tabIndex :
+                        -1;
+                }
+            }
+        }
+    });
+
+    // Hooks for boolean attributes
+    boolHook = {
+        set: function (elem, value, name) {
+            if (value === false) {
+                // Remove boolean attributes when set to false
+                jQuery.removeAttr(elem, name);
+            } else {
+                elem.setAttribute(name, name);
+            }
+            return name;
+        }
+    };
+    jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function (i, name) {
+        var getter = jQuery.expr.attrHandle[name] || jQuery.find.attr;
+
+        jQuery.expr.attrHandle[name] = function (elem, name, isXML) {
+            var fn = jQuery.expr.attrHandle[name],
+                ret = isXML ?
+                undefined :
+                    /* jshint eqeqeq: false */
+                    // Temporarily disable this handler to check existence
+                    (jQuery.expr.attrHandle[name] = undefined) !=
+                        getter(elem, name, isXML) ?
+
+                        name.toLowerCase() :
+                        null;
+
+            // Restore handler
+            jQuery.expr.attrHandle[name] = fn;
+
+            return ret;
+        };
+    });
+
+    // Support: IE9+
+    // Selectedness for an option in an optgroup can be inaccurate
+    if (!jQuery.support.optSelected) {
+        jQuery.propHooks.selected = {
+            get: function (elem) {
+                var parent = elem.parentNode;
+                if (parent && parent.parentNode) {
+                    parent.parentNode.selectedIndex;
+                }
+                return null;
+            }
+        };
+    }
+
+    jQuery.each([
+        "tabIndex",
+        "readOnly",
+        "maxLength",
+        "cellSpacing",
+        "cellPadding",
+        "rowSpan",
+        "colSpan",
+        "useMap",
+        "frameBorder",
+        "contentEditable"
+    ], function () {
+        jQuery.propFix[this.toLowerCase()] = this;
+    });
+
+    // Radios and checkboxes getter/setter
+    jQuery.each(["radio", "checkbox"], function () {
+        jQuery.valHooks[this] = {
+            set: function (elem, value) {
+                if (jQuery.isArray(value)) {
+                    return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0);
+                }
+            }
+        };
+        if (!jQuery.support.checkOn) {
+            jQuery.valHooks[this].get = function (elem) {
+                // Support: Webkit
+                // "" is returned instead of "on" if a value isn't specified
+                return elem.getAttribute("value") === null ? "on" : elem.value;
+            };
+        }
+    });
+    var rkeyEvent = /^key/,
+        rmouseEvent = /^(?:mouse|contextmenu)|click/,
+        rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+        rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+    function returnTrue() {
+        return true;
+    }
+
+    function returnFalse() {
+        return false;
+    }
+
+    function safeActiveElement() {
+        try {
+            return document.activeElement;
+        } catch (err) { }
+    }
+
+    /*
+     * Helper functions for managing events -- not part of the public interface.
+     * Props to Dean Edwards' addEvent library for many of the ideas.
+     */
+    jQuery.event = {
+
+        global: {},
+
+        add: function (elem, types, handler, data, selector) {
+
+            var handleObjIn, eventHandle, tmp,
+                events, t, handleObj,
+                special, handlers, type, namespaces, origType,
+                elemData = data_priv.get(elem);
+
+            // Don't attach events to noData or text/comment nodes (but allow plain objects)
+            if (!elemData) {
+                return;
+            }
+
+            // Caller can pass in an object of custom data in lieu of the handler
+            if (handler.handler) {
+                handleObjIn = handler;
+                handler = handleObjIn.handler;
+                selector = handleObjIn.selector;
+            }
+
+            // Make sure that the handler has a unique ID, used to find/remove it later
+            if (!handler.guid) {
+                handler.guid = jQuery.guid++;
+            }
+
+            // Init the element's event structure and main handler, if this is the first
+            if (!(events = elemData.events)) {
+                events = elemData.events = {};
+            }
+            if (!(eventHandle = elemData.handle)) {
+                eventHandle = elemData.handle = function (e) {
+                    // Discard the second event of a jQuery.event.trigger() and
+                    // when an event is called after a page has unloaded
+                    return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
+                        jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
+                        undefined;
+                };
+                // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
+                eventHandle.elem = elem;
+            }
+
+            // Handle multiple events separated by a space
+            types = (types || "").match(core_rnotwhite) || [""];
+            t = types.length;
+            while (t--) {
+                tmp = rtypenamespace.exec(types[t]) || [];
+                type = origType = tmp[1];
+                namespaces = (tmp[2] || "").split(".").sort();
+
+                // There *must* be a type, no attaching namespace-only handlers
+                if (!type) {
+                    continue;
+                }
+
+                // If event changes its type, use the special event handlers for the changed type
+                special = jQuery.event.special[type] || {};
+
+                // If selector defined, determine special event api type, otherwise given type
+                type = (selector ? special.delegateType : special.bindType) || type;
+
+                // Update special based on newly reset type
+                special = jQuery.event.special[type] || {};
+
+                // handleObj is passed to all event handlers
+                handleObj = jQuery.extend({
+                    type: type,
+                    origType: origType,
+                    data: data,
+                    handler: handler,
+                    guid: handler.guid,
+                    selector: selector,
+                    needsContext: selector && jQuery.expr.match.needsContext.test(selector),
+                    namespace: namespaces.join(".")
+                }, handleObjIn);
+
+                // Init the event handler queue if we're the first
+                if (!(handlers = events[type])) {
+                    handlers = events[type] = [];
+                    handlers.delegateCount = 0;
+
+                    // Only use addEventListener if the special events handler returns false
+                    if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
+                        if (elem.addEventListener) {
+                            elem.addEventListener(type, eventHandle, false);
+                        }
+                    }
+                }
+
+                if (special.add) {
+                    special.add.call(elem, handleObj);
+
+                    if (!handleObj.handler.guid) {
+                        handleObj.handler.guid = handler.guid;
+                    }
+                }
+
+                // Add to the element's handler list, delegates in front
+                if (selector) {
+                    handlers.splice(handlers.delegateCount++, 0, handleObj);
+                } else {
+                    handlers.push(handleObj);
+                }
+
+                // Keep track of which events have ever been used, for event optimization
+                jQuery.event.global[type] = true;
+            }
+
+            // Nullify elem to prevent memory leaks in IE
+            elem = null;
+        },
+
+        // Detach an event or set of events from an element
+        remove: function (elem, types, handler, selector, mappedTypes) {
+
+            var j, origCount, tmp,
+                events, t, handleObj,
+                special, handlers, type, namespaces, origType,
+                elemData = data_priv.hasData(elem) && data_priv.get(elem);
+
+            if (!elemData || !(events = elemData.events)) {
+                return;
+            }
+
+            // Once for each type.namespace in types; type may be omitted
+            types = (types || "").match(core_rnotwhite) || [""];
+            t = types.length;
+            while (t--) {
+                tmp = rtypenamespace.exec(types[t]) || [];
+                type = origType = tmp[1];
+                namespaces = (tmp[2] || "").split(".").sort();
+
+                // Unbind all events (on this namespace, if provided) for the element
+                if (!type) {
+                    for (type in events) {
+                        jQuery.event.remove(elem, type + types[t], handler, selector, true);
+                    }
+                    continue;
+                }
+
+                special = jQuery.event.special[type] || {};
+                type = (selector ? special.delegateType : special.bindType) || type;
+                handlers = events[type] || [];
+                tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");
+
+                // Remove matching events
+                origCount = j = handlers.length;
+                while (j--) {
+                    handleObj = handlers[j];
+
+                    if ((mappedTypes || origType === handleObj.origType) &&
+                        (!handler || handler.guid === handleObj.guid) &&
+                        (!tmp || tmp.test(handleObj.namespace)) &&
+                        (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
+                        handlers.splice(j, 1);
+
+                        if (handleObj.selector) {
+                            handlers.delegateCount--;
+                        }
+                        if (special.remove) {
+                            special.remove.call(elem, handleObj);
+                        }
+                    }
+                }
+
+                // Remove generic event handler if we removed something and no more handlers exist
+                // (avoids potential for endless recursion during removal of special event handlers)
+                if (origCount && !handlers.length) {
+                    if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) {
+                        jQuery.removeEvent(elem, type, elemData.handle);
+                    }
+
+                    delete events[type];
+                }
+            }
+
+            // Remove the expando if it's no longer used
+            if (jQuery.isEmptyObject(events)) {
+                delete elemData.handle;
+                data_priv.remove(elem, "events");
+            }
+        },
+
+        trigger: function (event, data, elem, onlyHandlers) {
+
+            var i, cur, tmp, bubbleType, ontype, handle, special,
+                eventPath = [elem || document],
+                type = core_hasOwn.call(event, "type") ? event.type : event,
+                namespaces = core_hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
+
+            cur = tmp = elem = elem || document;
+
+            // Don't do events on text and comment nodes
+            if (elem.nodeType === 3 || elem.nodeType === 8) {
+                return;
+            }
+
+            // focus/blur morphs to focusin/out; ensure we're not firing them right now
+            if (rfocusMorph.test(type + jQuery.event.triggered)) {
+                return;
+            }
+
+            if (type.indexOf(".") >= 0) {
+                // Namespaced trigger; create a regexp to match event type in handle()
+                namespaces = type.split(".");
+                type = namespaces.shift();
+                namespaces.sort();
+            }
+            ontype = type.indexOf(":") < 0 && "on" + type;
+
+            // Caller can pass in a jQuery.Event object, Object, or just an event type string
+            event = event[jQuery.expando] ?
+                event :
+                new jQuery.Event(type, typeof event === "object" && event);
+
+            // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+            event.isTrigger = onlyHandlers ? 2 : 3;
+            event.namespace = namespaces.join(".");
+            event.namespace_re = event.namespace ?
+                new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") :
+                null;
+
+            // Clean up the event in case it is being reused
+            event.result = undefined;
+            if (!event.target) {
+                event.target = elem;
+            }
+
+            // Clone any incoming data and prepend the event, creating the handler arg list
+            data = data == null ?
+                [event] :
+                jQuery.makeArray(data, [event]);
+
+            // Allow special events to draw outside the lines
+            special = jQuery.event.special[type] || {};
+            if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
+                return;
+            }
+
+            // Determine event propagation path in advance, per W3C events spec (#9951)
+            // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+            if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
+
+                bubbleType = special.delegateType || type;
+                if (!rfocusMorph.test(bubbleType + type)) {
+                    cur = cur.parentNode;
+                }
+                for (; cur; cur = cur.parentNode) {
+                    eventPath.push(cur);
+                    tmp = cur;
+                }
+
+                // Only add window if we got to document (e.g., not plain obj or detached DOM)
+                if (tmp === (elem.ownerDocument || document)) {
+                    eventPath.push(tmp.defaultView || tmp.parentWindow || window);
+                }
+            }
+
+            // Fire handlers on the event path
+            i = 0;
+            while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
+
+                event.type = i > 1 ?
+                    bubbleType :
+                    special.bindType || type;
+
+                // jQuery handler
+                handle = (data_priv.get(cur, "events") || {})[event.type] && data_priv.get(cur, "handle");
+                if (handle) {
+                    handle.apply(cur, data);
+                }
+
+                // Native handler
+                handle = ontype && cur[ontype];
+                if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === false) {
+                    event.preventDefault();
+                }
+            }
+            event.type = type;
+
+            // If nobody prevented the default action, do it now
+            if (!onlyHandlers && !event.isDefaultPrevented()) {
+
+                if ((!special._default || special._default.apply(eventPath.pop(), data) === false) &&
+                    jQuery.acceptData(elem)) {
+
+                    // Call a native DOM method on the target with the same name name as the event.
+                    // Don't do default actions on window, that's where global variables be (#6170)
+                    if (ontype && jQuery.isFunction(elem[type]) && !jQuery.isWindow(elem)) {
+
+                        // Don't re-trigger an onFOO event when we call its FOO() method
+                        tmp = elem[ontype];
+
+                        if (tmp) {
+                            elem[ontype] = null;
+                        }
+
+                        // Prevent re-triggering of the same event, since we already bubbled it above
+                        jQuery.event.triggered = type;
+                        elem[type]();
+                        jQuery.event.triggered = undefined;
+
+                        if (tmp) {
+                            elem[ontype] = tmp;
+                        }
+                    }
+                }
+            }
+
+            return event.result;
+        },
+
+        dispatch: function (event) {
+
+            // Make a writable jQuery.Event from the native event object
+            event = jQuery.event.fix(event);
+
+            var i, j, ret, matched, handleObj,
+                handlerQueue = [],
+                args = core_slice.call(arguments),
+                handlers = (data_priv.get(this, "events") || {})[event.type] || [],
+                special = jQuery.event.special[event.type] || {};
+
+            // Use the fix-ed jQuery.Event rather than the (read-only) native event
+            args[0] = event;
+            event.delegateTarget = this;
+
+            // Call the preDispatch hook for the mapped type, and let it bail if desired
+            if (special.preDispatch && special.preDispatch.call(this, event) === false) {
+                return;
+            }
+
+            // Determine handlers
+            handlerQueue = jQuery.event.handlers.call(this, event, handlers);
+
+            // Run delegates first; they may want to stop propagation beneath us
+            i = 0;
+            while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
+                event.currentTarget = matched.elem;
+
+                j = 0;
+                while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
+
+                    // Triggered event must either 1) have no namespace, or
+                    // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+                    if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) {
+
+                        event.handleObj = handleObj;
+                        event.data = handleObj.data;
+
+                        ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
+                                .apply(matched.elem, args);
+
+                        if (ret !== undefined) {
+                            if ((event.result = ret) === false) {
+                                event.preventDefault();
+                                event.stopPropagation();
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Call the postDispatch hook for the mapped type
+            if (special.postDispatch) {
+                special.postDispatch.call(this, event);
+            }
+
+            return event.result;
+        },
+
+        handlers: function (event, handlers) {
+            var i, matches, sel, handleObj,
+                handlerQueue = [],
+                delegateCount = handlers.delegateCount,
+                cur = event.target;
+
+            // Find delegate handlers
+            // Black-hole SVG <use> instance trees (#13180)
+            // Avoid non-left-click bubbling in Firefox (#3861)
+            if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) {
+
+                for (; cur !== this; cur = cur.parentNode || this) {
+
+                    // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+                    if (cur.disabled !== true || event.type !== "click") {
+                        matches = [];
+                        for (i = 0; i < delegateCount; i++) {
+                            handleObj = handlers[i];
+
+                            // Don't conflict with Object.prototype properties (#13203)
+                            sel = handleObj.selector + " ";
+
+                            if (matches[sel] === undefined) {
+                                matches[sel] = handleObj.needsContext ?
+                                    jQuery(sel, this).index(cur) >= 0 :
+                                    jQuery.find(sel, this, null, [cur]).length;
+                            }
+                            if (matches[sel]) {
+                                matches.push(handleObj);
+                            }
+                        }
+                        if (matches.length) {
+                            handlerQueue.push({ elem: cur, handlers: matches });
+                        }
+                    }
+                }
+            }
+
+            // Add the remaining (directly-bound) handlers
+            if (delegateCount < handlers.length) {
+                handlerQueue.push({ elem: this, handlers: handlers.slice(delegateCount) });
+            }
+
+            return handlerQueue;
+        },
+
+        // Includes some event props shared by KeyEvent and MouseEvent
+        props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+
+        fixHooks: {},
+
+        keyHooks: {
+            props: "char charCode key keyCode".split(" "),
+            filter: function (event, original) {
+
+                // Add which for key events
+                if (event.which == null) {
+                    event.which = original.charCode != null ? original.charCode : original.keyCode;
+                }
+
+                return event;
+            }
+        },
+
+        mouseHooks: {
+            props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
+            filter: function (event, original) {
+                var eventDoc, doc, body,
+                    button = original.button;
+
+                // Calculate pageX/Y if missing and clientX/Y available
+                if (event.pageX == null && original.clientX != null) {
+                    eventDoc = event.target.ownerDocument || document;
+                    doc = eventDoc.documentElement;
+                    body = eventDoc.body;
+
+                    event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+                    event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
+                }
+
+                // Add which for click: 1 === left; 2 === middle; 3 === right
+                // Note: button is not normalized, so don't use it
+                if (!event.which && button !== undefined) {
+                    event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
+                }
+
+                return event;
+            }
+        },
+
+        fix: function (event) {
+            if (event[jQuery.expando]) {
+                return event;
+            }
+
+            // Create a writable copy of the event object and normalize some properties
+            var i, prop, copy,
+                type = event.type,
+                originalEvent = event,
+                fixHook = this.fixHooks[type];
+
+            if (!fixHook) {
+                this.fixHooks[type] = fixHook =
+                    rmouseEvent.test(type) ? this.mouseHooks :
+                    rkeyEvent.test(type) ? this.keyHooks :
+				{};
+            }
+            copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
+
+            event = new jQuery.Event(originalEvent);
+
+            i = copy.length;
+            while (i--) {
+                prop = copy[i];
+                event[prop] = originalEvent[prop];
+            }
+
+            // Support: Cordova 2.5 (WebKit) (#13255)
+            // All events should have a target; Cordova deviceready doesn't
+            if (!event.target) {
+                event.target = document;
+            }
+
+            // Support: Safari 6.0+, Chrome < 28
+            // Target should not be a text node (#504, #13143)
+            if (event.target.nodeType === 3) {
+                event.target = event.target.parentNode;
+            }
+
+            return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
+        },
+
+        special: {
+            load: {
+                // Prevent triggered image.load events from bubbling to window.load
+                noBubble: true
+            },
+            focus: {
+                // Fire native event if possible so blur/focus sequence is correct
+                trigger: function () {
+                    if (this !== safeActiveElement() && this.focus) {
+                        this.focus();
+                        return false;
+                    }
+                },
+                delegateType: "focusin"
+            },
+            blur: {
+                trigger: function () {
+                    if (this === safeActiveElement() && this.blur) {
+                        this.blur();
+                        return false;
+                    }
+                },
+                delegateType: "focusout"
+            },
+            click: {
+                // For checkbox, fire native event so checked state will be right
+                trigger: function () {
+                    if (this.type === "checkbox" && this.click && jQuery.nodeName(this, "input")) {
+                        this.click();
+                        return false;
+                    }
+                },
+
+                // For cross-browser consistency, don't fire native .click() on links
+                _default: function (event) {
+                    return jQuery.nodeName(event.target, "a");
+                }
+            },
+
+            beforeunload: {
+                postDispatch: function (event) {
+
+                    // Support: Firefox 20+
+                    // Firefox doesn't alert if the returnValue field is not set.
+                    if (event.result !== undefined) {
+                        event.originalEvent.returnValue = event.result;
+                    }
+                }
+            }
+        },
+
+        simulate: function (type, elem, event, bubble) {
+            // Piggyback on a donor event to simulate a different one.
+            // Fake originalEvent to avoid donor's stopPropagation, but if the
+            // simulated event prevents default then we do the same on the donor.
+            var e = jQuery.extend(
+                new jQuery.Event(),
+                event,
+                {
+                    type: type,
+                    isSimulated: true,
+                    originalEvent: {}
+                }
+            );
+            if (bubble) {
+                jQuery.event.trigger(e, null, elem);
+            } else {
+                jQuery.event.dispatch.call(elem, e);
+            }
+            if (e.isDefaultPrevented()) {
+                event.preventDefault();
+            }
+        }
+    };
+
+    jQuery.removeEvent = function (elem, type, handle) {
+        if (elem.removeEventListener) {
+            elem.removeEventListener(type, handle, false);
+        }
+    };
+
+    jQuery.Event = function (src, props) {
+        // Allow instantiation without the 'new' keyword
+        if (!(this instanceof jQuery.Event)) {
+            return new jQuery.Event(src, props);
+        }
+
+        // Event object
+        if (src && src.type) {
+            this.originalEvent = src;
+            this.type = src.type;
+
+            // Events bubbling up the document may have been marked as prevented
+            // by a handler lower down the tree; reflect the correct value.
+            this.isDefaultPrevented = (src.defaultPrevented ||
+                src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
+
+            // Event type
+        } else {
+            this.type = src;
+        }
+
+        // Put explicitly provided properties onto the event object
+        if (props) {
+            jQuery.extend(this, props);
+        }
+
+        // Create a timestamp if incoming event doesn't have one
+        this.timeStamp = src && src.timeStamp || jQuery.now();
+
+        // Mark it as fixed
+        this[jQuery.expando] = true;
+    };
+
+    // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+    // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+    jQuery.Event.prototype = {
+        isDefaultPrevented: returnFalse,
+        isPropagationStopped: returnFalse,
+        isImmediatePropagationStopped: returnFalse,
+
+        preventDefault: function () {
+            var e = this.originalEvent;
+
+            this.isDefaultPrevented = returnTrue;
+
+            if (e && e.preventDefault) {
+                e.preventDefault();
+            }
+        },
+        stopPropagation: function () {
+            var e = this.originalEvent;
+
+            this.isPropagationStopped = returnTrue;
+
+            if (e && e.stopPropagation) {
+                e.stopPropagation();
+            }
+        },
+        stopImmediatePropagation: function () {
+            this.isImmediatePropagationStopped = returnTrue;
+            this.stopPropagation();
+        }
+    };
+
+    // Create mouseenter/leave events using mouseover/out and event-time checks
+    // Support: Chrome 15+
+    jQuery.each({
+        mouseenter: "mouseover",
+        mouseleave: "mouseout"
+    }, function (orig, fix) {
+        jQuery.event.special[orig] = {
+            delegateType: fix,
+            bindType: fix,
+
+            handle: function (event) {
+                var ret,
+                    target = this,
+                    related = event.relatedTarget,
+                    handleObj = event.handleObj;
+
+                // For mousenter/leave call the handler if related is outside the target.
+                // NB: No relatedTarget if the mouse left/entered the browser window
+                if (!related || (related !== target && !jQuery.contains(target, related))) {
+                    event.type = handleObj.origType;
+                    ret = handleObj.handler.apply(this, arguments);
+                    event.type = fix;
+                }
+                return ret;
+            }
+        };
+    });
+
+    // Create "bubbling" focus and blur events
+    // Support: Firefox, Chrome, Safari
+    if (!jQuery.support.focusinBubbles) {
+        jQuery.each({ focus: "focusin", blur: "focusout" }, function (orig, fix) {
+
+            // Attach a single capturing handler while someone wants focusin/focusout
+            var attaches = 0,
+                handler = function (event) {
+                    jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
+                };
+
+            jQuery.event.special[fix] = {
+                setup: function () {
+                    if (attaches++ === 0) {
+                        document.addEventListener(orig, handler, true);
+                    }
+                },
+                teardown: function () {
+                    if (--attaches === 0) {
+                        document.removeEventListener(orig, handler, true);
+                    }
+                }
+            };
+        });
+    }
+
+    jQuery.fn.extend({
+
+        on: function (types, selector, data, fn, /*INTERNAL*/ one) {
+            var origFn, type;
+
+            // Types can be a map of types/handlers
+            if (typeof types === "object") {
+                // ( types-Object, selector, data )
+                if (typeof selector !== "string") {
+                    // ( types-Object, data )
+                    data = data || selector;
+                    selector = undefined;
+                }
+                for (type in types) {
+                    this.on(type, selector, data, types[type], one);
+                }
+                return this;
+            }
+
+            if (data == null && fn == null) {
+                // ( types, fn )
+                fn = selector;
+                data = selector = undefined;
+            } else if (fn == null) {
+                if (typeof selector === "string") {
+                    // ( types, selector, fn )
+                    fn = data;
+                    data = undefined;
+                } else {
+                    // ( types, data, fn )
+                    fn = data;
+                    data = selector;
+                    selector = undefined;
+                }
+            }
+            if (fn === false) {
+                fn = returnFalse;
+            } else if (!fn) {
+                return this;
+            }
+
+            if (one === 1) {
+                origFn = fn;
+                fn = function (event) {
+                    // Can use an empty set, since event contains the info
+                    jQuery().off(event);
+                    return origFn.apply(this, arguments);
+                };
+                // Use same guid so caller can remove using origFn
+                fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
+            }
+            return this.each(function () {
+                jQuery.event.add(this, types, fn, data, selector);
+            });
+        },
+        one: function (types, selector, data, fn) {
+            return this.on(types, selector, data, fn, 1);
+        },
+        off: function (types, selector, fn) {
+            var handleObj, type;
+            if (types && types.preventDefault && types.handleObj) {
+                // ( event )  dispatched jQuery.Event
+                handleObj = types.handleObj;
+                jQuery(types.delegateTarget).off(
+                    handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
+                    handleObj.selector,
+                    handleObj.handler
+                );
+                return this;
+            }
+            if (typeof types === "object") {
+                // ( types-object [, selector] )
+                for (type in types) {
+                    this.off(type, selector, types[type]);
+                }
+                return this;
+            }
+            if (selector === false || typeof selector === "function") {
+                // ( types [, fn] )
+                fn = selector;
+                selector = undefined;
+            }
+            if (fn === false) {
+                fn = returnFalse;
+            }
+            return this.each(function () {
+                jQuery.event.remove(this, types, fn, selector);
+            });
+        },
+
+        trigger: function (type, data) {
+            return this.each(function () {
+                jQuery.event.trigger(type, data, this);
+            });
+        },
+        triggerHandler: function (type, data) {
+            var elem = this[0];
+            if (elem) {
+                return jQuery.event.trigger(type, data, elem, true);
+            }
+        }
+    });
+    var isSimple = /^.[^:#\[\.,]*$/,
+        rparentsprev = /^(?:parents|prev(?:Until|All))/,
+        rneedsContext = jQuery.expr.match.needsContext,
+        // methods guaranteed to produce a unique set when starting from a unique set
+        guaranteedUnique = {
+            children: true,
+            contents: true,
+            next: true,
+            prev: true
+        };
+
+    jQuery.fn.extend({
+        find: function (selector) {
+            var i,
+                ret = [],
+                self = this,
+                len = self.length;
+
+            if (typeof selector !== "string") {
+                return this.pushStack(jQuery(selector).filter(function () {
+                    for (i = 0; i < len; i++) {
+                        if (jQuery.contains(self[i], this)) {
+                            return true;
+                        }
+                    }
+                }));
+            }
+
+            for (i = 0; i < len; i++) {
+                jQuery.find(selector, self[i], ret);
+            }
+
+            // Needed because $( selector, context ) becomes $( context ).find( selector )
+            ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
+            ret.selector = this.selector ? this.selector + " " + selector : selector;
+            return ret;
+        },
+
+        has: function (target) {
+            var targets = jQuery(target, this),
+                l = targets.length;
+
+            return this.filter(function () {
+                var i = 0;
+                for (; i < l; i++) {
+                    if (jQuery.contains(this, targets[i])) {
+                        return true;
+                    }
+                }
+            });
+        },
+
+        not: function (selector) {
+            return this.pushStack(winnow(this, selector || [], true));
+        },
+
+        filter: function (selector) {
+            return this.pushStack(winnow(this, selector || [], false));
+        },
+
+        is: function (selector) {
+            return !!winnow(
+                this,
+
+                // If this is a positional/relative selector, check membership in the returned set
+                // so $("p:first").is("p:last") won't return true for a doc with two "p".
+                typeof selector === "string" && rneedsContext.test(selector) ?
+                    jQuery(selector) :
+                    selector || [],
+                false
+            ).length;
+        },
+
+        closest: function (selectors, context) {
+            var cur,
+                i = 0,
+                l = this.length,
+                matched = [],
+                pos = (rneedsContext.test(selectors) || typeof selectors !== "string") ?
+                    jQuery(selectors, context || this.context) :
+                    0;
+
+            for (; i < l; i++) {
+                for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
+                    // Always skip document fragments
+                    if (cur.nodeType < 11 && (pos ?
+                        pos.index(cur) > -1 :
+
+                        // Don't pass non-elements to Sizzle
+                        cur.nodeType === 1 &&
+                            jQuery.find.matchesSelector(cur, selectors))) {
+
+                        cur = matched.push(cur);
+                        break;
+                    }
+                }
+            }
+
+            return this.pushStack(matched.length > 1 ? jQuery.unique(matched) : matched);
+        },
+
+        // Determine the position of an element within
+        // the matched set of elements
+        index: function (elem) {
+
+            // No argument, return index in parent
+            if (!elem) {
+                return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1;
+            }
+
+            // index in selector
+            if (typeof elem === "string") {
+                return core_indexOf.call(jQuery(elem), this[0]);
+            }
+
+            // Locate the position of the desired element
+            return core_indexOf.call(this,
+
+                // If it receives a jQuery object, the first element is used
+                elem.jquery ? elem[0] : elem
+            );
+        },
+
+        add: function (selector, context) {
+            var set = typeof selector === "string" ?
+                    jQuery(selector, context) :
+                    jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
+                all = jQuery.merge(this.get(), set);
+
+            return this.pushStack(jQuery.unique(all));
+        },
+
+        addBack: function (selector) {
+            return this.add(selector == null ?
+                this.prevObject : this.prevObject.filter(selector)
+            );
+        }
+    });
+
+    function sibling(cur, dir) {
+        while ((cur = cur[dir]) && cur.nodeType !== 1) { }
+
+        return cur;
+    }
+
+    jQuery.each({
+        parent: function (elem) {
+            var parent = elem.parentNode;
+            return parent && parent.nodeType !== 11 ? parent : null;
+        },
+        parents: function (elem) {
+            return jQuery.dir(elem, "parentNode");
+        },
+        parentsUntil: function (elem, i, until) {
+            return jQuery.dir(elem, "parentNode", until);
+        },
+        next: function (elem) {
+            return sibling(elem, "nextSibling");
+        },
+        prev: function (elem) {
+            return sibling(elem, "previousSibling");
+        },
+        nextAll: function (elem) {
+            return jQuery.dir(elem, "nextSibling");
+        },
+        prevAll: function (elem) {
+            return jQuery.dir(elem, "previousSibling");
+        },
+        nextUntil: function (elem, i, until) {
+            return jQuery.dir(elem, "nextSibling", until);
+        },
+        prevUntil: function (elem, i, until) {
+            return jQuery.dir(elem, "previousSibling", until);
+        },
+        siblings: function (elem) {
+            return jQuery.sibling((elem.parentNode || {}).firstChild, elem);
+        },
+        children: function (elem) {
+            return jQuery.sibling(elem.firstChild);
+        },
+        contents: function (elem) {
+            return elem.contentDocument || jQuery.merge([], elem.childNodes);
+        }
+    }, function (name, fn) {
+        jQuery.fn[name] = function (until, selector) {
+            var matched = jQuery.map(this, fn, until);
+
+            if (name.slice(-5) !== "Until") {
+                selector = until;
+            }
+
+            if (selector && typeof selector === "string") {
+                matched = jQuery.filter(selector, matched);
+            }
+
+            if (this.length > 1) {
+                // Remove duplicates
+                if (!guaranteedUnique[name]) {
+                    jQuery.unique(matched);
+                }
+
+                // Reverse order for parents* and prev-derivatives
+                if (rparentsprev.test(name)) {
+                    matched.reverse();
+                }
+            }
+
+            return this.pushStack(matched);
+        };
+    });
+
+    jQuery.extend({
+        filter: function (expr, elems, not) {
+            var elem = elems[0];
+
+            if (not) {
+                expr = ":not(" + expr + ")";
+            }
+
+            return elems.length === 1 && elem.nodeType === 1 ?
+                jQuery.find.matchesSelector(elem, expr) ? [elem] : [] :
+                jQuery.find.matches(expr, jQuery.grep(elems, function (elem) {
+                    return elem.nodeType === 1;
+                }));
+        },
+
+        dir: function (elem, dir, until) {
+            var matched = [],
+                truncate = until !== undefined;
+
+            while ((elem = elem[dir]) && elem.nodeType !== 9) {
+                if (elem.nodeType === 1) {
+                    if (truncate && jQuery(elem).is(until)) {
+                        break;
+                    }
+                    matched.push(elem);
+                }
+            }
+            return matched;
+        },
+
+        sibling: function (n, elem) {
+            var matched = [];
+
+            for (; n; n = n.nextSibling) {
+                if (n.nodeType === 1 && n !== elem) {
+                    matched.push(n);
+                }
+            }
+
+            return matched;
+        }
+    });
+
+    // Implement the identical functionality for filter and not
+    function winnow(elements, qualifier, not) {
+        if (jQuery.isFunction(qualifier)) {
+            return jQuery.grep(elements, function (elem, i) {
+                /* jshint -W018 */
+                return !!qualifier.call(elem, i, elem) !== not;
+            });
+
+        }
+
+        if (qualifier.nodeType) {
+            return jQuery.grep(elements, function (elem) {
+                return (elem === qualifier) !== not;
+            });
+
+        }
+
+        if (typeof qualifier === "string") {
+            if (isSimple.test(qualifier)) {
+                return jQuery.filter(qualifier, elements, not);
+            }
+
+            qualifier = jQuery.filter(qualifier, elements);
+        }
+
+        return jQuery.grep(elements, function (elem) {
+            return (core_indexOf.call(qualifier, elem) >= 0) !== not;
+        });
+    }
+    var rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
+        rtagName = /<([\w:]+)/,
+        rhtml = /<|&#?\w+;/,
+        rnoInnerhtml = /<(?:script|style|link)/i,
+        manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
+        // checked="checked" or checked
+        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+        rscriptType = /^$|\/(?:java|ecma)script/i,
+        rscriptTypeMasked = /^true\/(.*)/,
+        rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
+
+        // We have to close these tags to support XHTML (#13200)
+        wrapMap = {
+
+            // Support: IE 9
+            option: [1, "<select multiple='multiple'>", "</select>"],
+
+            thead: [1, "<table>", "</table>"],
+            col: [2, "<table><colgroup>", "</colgroup></table>"],
+            tr: [2, "<table><tbody>", "</tbody></table>"],
+            td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
+
+            _default: [0, "", ""]
+        };
+
+    // Support: IE 9
+    wrapMap.optgroup = wrapMap.option;
+
+    wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+    wrapMap.th = wrapMap.td;
+
+    jQuery.fn.extend({
+        text: function (value) {
+            return jQuery.access(this, function (value) {
+                return value === undefined ?
+                    jQuery.text(this) :
+                    this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value));
+            }, null, value, arguments.length);
+        },
+
+        append: function () {
+            return this.domManip(arguments, function (elem) {
+                if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
+                    var target = manipulationTarget(this, elem);
+                    target.appendChild(elem);
+                }
+            });
+        },
+
+        prepend: function () {
+            return this.domManip(arguments, function (elem) {
+                if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
+                    var target = manipulationTarget(this, elem);
+                    target.insertBefore(elem, target.firstChild);
+                }
+            });
+        },
+
+        before: function () {
+            return this.domManip(arguments, function (elem) {
+                if (this.parentNode) {
+                    this.parentNode.insertBefore(elem, this);
+                }
+            });
+        },
+
+        after: function () {
+            return this.domManip(arguments, function (elem) {
+                if (this.parentNode) {
+                    this.parentNode.insertBefore(elem, this.nextSibling);
+                }
+            });
+        },
+
+        // keepData is for internal use only--do not document
+        remove: function (selector, keepData) {
+            var elem,
+                elems = selector ? jQuery.filter(selector, this) : this,
+                i = 0;
+
+            for (; (elem = elems[i]) != null; i++) {
+                if (!keepData && elem.nodeType === 1) {
+                    jQuery.cleanData(getAll(elem));
+                }
+
+                if (elem.parentNode) {
+                    if (keepData && jQuery.contains(elem.ownerDocument, elem)) {
+                        setGlobalEval(getAll(elem, "script"));
+                    }
+                    elem.parentNode.removeChild(elem);
+                }
+            }
+
+            return this;
+        },
+
+        empty: function () {
+            var elem,
+                i = 0;
+
+            for (; (elem = this[i]) != null; i++) {
+                if (elem.nodeType === 1) {
+
+                    // Prevent memory leaks
+                    jQuery.cleanData(getAll(elem, false));
+
+                    // Remove any remaining nodes
+                    elem.textContent = "";
+                }
+            }
+
+            return this;
+        },
+
+        clone: function (dataAndEvents, deepDataAndEvents) {
+            dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+            deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+            return this.map(function () {
+                return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
+            });
+        },
+
+        html: function (value) {
+            return jQuery.access(this, function (value) {
+                var elem = this[0] || {},
+                    i = 0,
+                    l = this.length;
+
+                if (value === undefined && elem.nodeType === 1) {
+                    return elem.innerHTML;
+                }
+
+                // See if we can take a shortcut and just use innerHTML
+                if (typeof value === "string" && !rnoInnerhtml.test(value) &&
+                    !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
+
+                    value = value.replace(rxhtmlTag, "<$1></$2>");
+
+                    try {
+                        for (; i < l; i++) {
+                            elem = this[i] || {};
+
+                            // Remove element nodes and prevent memory leaks
+                            if (elem.nodeType === 1) {
+                                jQuery.cleanData(getAll(elem, false));
+                                elem.innerHTML = value;
+                            }
+                        }
+
+                        elem = 0;
+
+                        // If using innerHTML throws an exception, use the fallback method
+                    } catch (e) { }
+                }
+
+                if (elem) {
+                    this.empty().append(value);
+                }
+            }, null, value, arguments.length);
+        },
+
+        replaceWith: function () {
+            var
+                // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
+                args = jQuery.map(this, function (elem) {
+                    return [elem.nextSibling, elem.parentNode];
+                }),
+                i = 0;
+
+            // Make the changes, replacing each context element with the new content
+            this.domManip(arguments, function (elem) {
+                var next = args[i++],
+                    parent = args[i++];
+
+                if (parent) {
+                    // Don't use the snapshot next if it has moved (#13810)
+                    if (next && next.parentNode !== parent) {
+                        next = this.nextSibling;
+                    }
+                    jQuery(this).remove();
+                    parent.insertBefore(elem, next);
+                }
+                // Allow new content to include elements from the context set
+            }, true);
+
+            // Force removal if there was no new content (e.g., from empty arguments)
+            return i ? this : this.remove();
+        },
+
+        detach: function (selector) {
+            return this.remove(selector, true);
+        },
+
+        domManip: function (args, callback, allowIntersection) {
+
+            // Flatten any nested arrays
+            args = core_concat.apply([], args);
+
+            var fragment, first, scripts, hasScripts, node, doc,
+                i = 0,
+                l = this.length,
+                set = this,
+                iNoClone = l - 1,
+                value = args[0],
+                isFunction = jQuery.isFunction(value);
+
+            // We can't cloneNode fragments that contain checked, in WebKit
+            if (isFunction || !(l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test(value))) {
+                return this.each(function (index) {
+                    var self = set.eq(index);
+                    if (isFunction) {
+                        args[0] = value.call(this, index, self.html());
+                    }
+                    self.domManip(args, callback, allowIntersection);
+                });
+            }
+
+            if (l) {
+                fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, !allowIntersection && this);
+                first = fragment.firstChild;
+
+                if (fragment.childNodes.length === 1) {
+                    fragment = first;
+                }
+
+                if (first) {
+                    scripts = jQuery.map(getAll(fragment, "script"), disableScript);
+                    hasScripts = scripts.length;
+
+                    // Use the original fragment for the last item instead of the first because it can end up
+                    // being emptied incorrectly in certain situations (#8070).
+                    for (; i < l; i++) {
+                        node = fragment;
+
+                        if (i !== iNoClone) {
+                            node = jQuery.clone(node, true, true);
+
+                            // Keep references to cloned scripts for later restoration
+                            if (hasScripts) {
+                                // Support: QtWebKit
+                                // jQuery.merge because core_push.apply(_, arraylike) throws
+                                jQuery.merge(scripts, getAll(node, "script"));
+                            }
+                        }
+
+                        callback.call(this[i], node, i);
+                    }
+
+                    if (hasScripts) {
+                        doc = scripts[scripts.length - 1].ownerDocument;
+
+                        // Reenable scripts
+                        jQuery.map(scripts, restoreScript);
+
+                        // Evaluate executable scripts on first document insertion
+                        for (i = 0; i < hasScripts; i++) {
+                            node = scripts[i];
+                            if (rscriptType.test(node.type || "") &&
+                                !data_priv.access(node, "globalEval") && jQuery.contains(doc, node)) {
+
+                                if (node.src) {
+                                    // Hope ajax is available...
+                                    jQuery._evalUrl(node.src);
+                                } else {
+                                    jQuery.globalEval(node.textContent.replace(rcleanScript, ""));
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            return this;
+        }
+    });
+
+    jQuery.each({
+        appendTo: "append",
+        prependTo: "prepend",
+        insertBefore: "before",
+        insertAfter: "after",
+        replaceAll: "replaceWith"
+    }, function (name, original) {
+        jQuery.fn[name] = function (selector) {
+            var elems,
+                ret = [],
+                insert = jQuery(selector),
+                last = insert.length - 1,
+                i = 0;
+
+            for (; i <= last; i++) {
+                elems = i === last ? this : this.clone(true);
+                jQuery(insert[i])[original](elems);
+
+                // Support: QtWebKit
+                // .get() because core_push.apply(_, arraylike) throws
+                core_push.apply(ret, elems.get());
+            }
+
+            return this.pushStack(ret);
+        };
+    });
+
+    jQuery.extend({
+        clone: function (elem, dataAndEvents, deepDataAndEvents) {
+            var i, l, srcElements, destElements,
+                clone = elem.cloneNode(true),
+                inPage = jQuery.contains(elem.ownerDocument, elem);
+
+            // Support: IE >= 9
+            // Fix Cloning issues
+            if (!jQuery.support.noCloneChecked && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
+
+                // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+                destElements = getAll(clone);
+                srcElements = getAll(elem);
+
+                for (i = 0, l = srcElements.length; i < l; i++) {
+                    fixInput(srcElements[i], destElements[i]);
+                }
+            }
+
+            // Copy the events from the original to the clone
+            if (dataAndEvents) {
+                if (deepDataAndEvents) {
+                    srcElements = srcElements || getAll(elem);
+                    destElements = destElements || getAll(clone);
+
+                    for (i = 0, l = srcElements.length; i < l; i++) {
+                        cloneCopyEvent(srcElements[i], destElements[i]);
+                    }
+                } else {
+                    cloneCopyEvent(elem, clone);
+                }
+            }
+
+            // Preserve script evaluation history
+            destElements = getAll(clone, "script");
+            if (destElements.length > 0) {
+                setGlobalEval(destElements, !inPage && getAll(elem, "script"));
+            }
+
+            // Return the cloned set
+            return clone;
+        },
+
+        buildFragment: function (elems, context, scripts, selection) {
+            var elem, tmp, tag, wrap, contains, j,
+                i = 0,
+                l = elems.length,
+                fragment = context.createDocumentFragment(),
+                nodes = [];
+
+            for (; i < l; i++) {
+                elem = elems[i];
+
+                if (elem || elem === 0) {
+
+                    // Add nodes directly
+                    if (jQuery.type(elem) === "object") {
+                        // Support: QtWebKit
+                        // jQuery.merge because core_push.apply(_, arraylike) throws
+                        jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
+
+                        // Convert non-html into a text node
+                    } else if (!rhtml.test(elem)) {
+                        nodes.push(context.createTextNode(elem));
+
+                        // Convert html into DOM nodes
+                    } else {
+                        tmp = tmp || fragment.appendChild(context.createElement("div"));
+
+                        // Deserialize a standard representation
+                        tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
+                        wrap = wrapMap[tag] || wrapMap._default;
+                        tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1></$2>") + wrap[2];
+
+                        // Descend through wrappers to the right content
+                        j = wrap[0];
+                        while (j--) {
+                            tmp = tmp.lastChild;
+                        }
+
+                        // Support: QtWebKit
+                        // jQuery.merge because core_push.apply(_, arraylike) throws
+                        jQuery.merge(nodes, tmp.childNodes);
+
+                        // Remember the top-level container
+                        tmp = fragment.firstChild;
+
+                        // Fixes #12346
+                        // Support: Webkit, IE
+                        tmp.textContent = "";
+                    }
+                }
+            }
+
+            // Remove wrapper from fragment
+            fragment.textContent = "";
+
+            i = 0;
+            while ((elem = nodes[i++])) {
+
+                // #4087 - If origin and destination elements are the same, and this is
+                // that element, do not do anything
+                if (selection && jQuery.inArray(elem, selection) !== -1) {
+                    continue;
+                }
+
+                contains = jQuery.contains(elem.ownerDocument, elem);
+
+                // Append to fragment
+                tmp = getAll(fragment.appendChild(elem), "script");
+
+                // Preserve script evaluation history
+                if (contains) {
+                    setGlobalEval(tmp);
+                }
+
+                // Capture executables
+                if (scripts) {
+                    j = 0;
+                    while ((elem = tmp[j++])) {
+                        if (rscriptType.test(elem.type || "")) {
+                            scripts.push(elem);
+                        }
+                    }
+                }
+            }
+
+            return fragment;
+        },
+
+        cleanData: function (elems) {
+            var data, elem, events, type, key, j,
+                special = jQuery.event.special,
+                i = 0;
+
+            for (; (elem = elems[i]) !== undefined; i++) {
+                if (Data.accepts(elem)) {
+                    key = elem[data_priv.expando];
+
+                    if (key && (data = data_priv.cache[key])) {
+                        events = Object.keys(data.events || {});
+                        if (events.length) {
+                            for (j = 0; (type = events[j]) !== undefined; j++) {
+                                if (special[type]) {
+                                    jQuery.event.remove(elem, type);
+
+                                    // This is a shortcut to avoid jQuery.event.remove's overhead
+                                } else {
+                                    jQuery.removeEvent(elem, type, data.handle);
+                                }
+                            }
+                        }
+                        if (data_priv.cache[key]) {
+                            // Discard any remaining `private` data
+                            delete data_priv.cache[key];
+                        }
+                    }
+                }
+                // Discard any remaining `user` data
+                delete data_user.cache[elem[data_user.expando]];
+            }
+        },
+
+        _evalUrl: function (url) {
+            return jQuery.ajax({
+                url: url,
+                type: "GET",
+                dataType: "script",
+                async: false,
+                global: false,
+                "throws": true
+            });
+        }
+    });
+
+    // Support: 1.x compatibility
+    // Manipulating tables requires a tbody
+    function manipulationTarget(elem, content) {
+        return jQuery.nodeName(elem, "table") &&
+            jQuery.nodeName(content.nodeType === 1 ? content : content.firstChild, "tr") ?
+
+            elem.getElementsByTagName("tbody")[0] ||
+                elem.appendChild(elem.ownerDocument.createElement("tbody")) :
+            elem;
+    }
+
+    // Replace/restore the type attribute of script elements for safe DOM manipulation
+    function disableScript(elem) {
+        elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
+        return elem;
+    }
+    function restoreScript(elem) {
+        var match = rscriptTypeMasked.exec(elem.type);
+
+        if (match) {
+            elem.type = match[1];
+        } else {
+            elem.removeAttribute("type");
+        }
+
+        return elem;
+    }
+
+    // Mark scripts as having already been evaluated
+    function setGlobalEval(elems, refElements) {
+        var l = elems.length,
+            i = 0;
+
+        for (; i < l; i++) {
+            data_priv.set(
+                elems[i], "globalEval", !refElements || data_priv.get(refElements[i], "globalEval")
+            );
+        }
+    }
+
+    function cloneCopyEvent(src, dest) {
+        var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
+
+        if (dest.nodeType !== 1) {
+            return;
+        }
+
+        // 1. Copy private data: events, handlers, etc.
+        if (data_priv.hasData(src)) {
+            pdataOld = data_priv.access(src);
+            pdataCur = data_priv.set(dest, pdataOld);
+            events = pdataOld.events;
+
+            if (events) {
+                delete pdataCur.handle;
+                pdataCur.events = {};
+
+                for (type in events) {
+                    for (i = 0, l = events[type].length; i < l; i++) {
+                        jQuery.event.add(dest, type, events[type][i]);
+                    }
+                }
+            }
+        }
+
+        // 2. Copy user data
+        if (data_user.hasData(src)) {
+            udataOld = data_user.access(src);
+            udataCur = jQuery.extend({}, udataOld);
+
+            data_user.set(dest, udataCur);
+        }
+    }
+
+
+    function getAll(context, tag) {
+        var ret = context.getElementsByTagName ? context.getElementsByTagName(tag || "*") :
+                context.querySelectorAll ? context.querySelectorAll(tag || "*") :
+                [];
+
+        return tag === undefined || tag && jQuery.nodeName(context, tag) ?
+            jQuery.merge([context], ret) :
+            ret;
+    }
+
+    // Support: IE >= 9
+    function fixInput(src, dest) {
+        var nodeName = dest.nodeName.toLowerCase();
+
+        // Fails to persist the checked state of a cloned checkbox or radio button.
+        if (nodeName === "input" && manipulation_rcheckableType.test(src.type)) {
+            dest.checked = src.checked;
+
+            // Fails to return the selected option to the default selected state when cloning options
+        } else if (nodeName === "input" || nodeName === "textarea") {
+            dest.defaultValue = src.defaultValue;
+        }
+    }
+    jQuery.fn.extend({
+        wrapAll: function (html) {
+            var wrap;
+
+            if (jQuery.isFunction(html)) {
+                return this.each(function (i) {
+                    jQuery(this).wrapAll(html.call(this, i));
+                });
+            }
+
+            if (this[0]) {
+
+                // The elements to wrap the target around
+                wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
+
+                if (this[0].parentNode) {
+                    wrap.insertBefore(this[0]);
+                }
+
+                wrap.map(function () {
+                    var elem = this;
+
+                    while (elem.firstElementChild) {
+                        elem = elem.firstElementChild;
+                    }
+
+                    return elem;
+                }).append(this);
+            }
+
+            return this;
+        },
+
+        wrapInner: function (html) {
+            if (jQuery.isFunction(html)) {
+                return this.each(function (i) {
+                    jQuery(this).wrapInner(html.call(this, i));
+                });
+            }
+
+            return this.each(function () {
+                var self = jQuery(this),
+                    contents = self.contents();
+
+                if (contents.length) {
+                    contents.wrapAll(html);
+
+                } else {
+                    self.append(html);
+                }
+            });
+        },
+
+        wrap: function (html) {
+            var isFunction = jQuery.isFunction(html);
+
+            return this.each(function (i) {
+                jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
+            });
+        },
+
+        unwrap: function () {
+            return this.parent().each(function () {
+                if (!jQuery.nodeName(this, "body")) {
+                    jQuery(this).replaceWith(this.childNodes);
+                }
+            }).end();
+        }
+    });
+    var curCSS, iframe,
+        // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
+        // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+        rmargin = /^margin/,
+        rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"),
+        rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"),
+        rrelNum = new RegExp("^([+-])=(" + core_pnum + ")", "i"),
+        elemdisplay = { BODY: "block" },
+
+        cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+        cssNormalTransform = {
+            letterSpacing: 0,
+            fontWeight: 400
+        },
+
+        cssExpand = ["Top", "Right", "Bottom", "Left"],
+        cssPrefixes = ["Webkit", "O", "Moz", "ms"];
+
+    // return a css property mapped to a potentially vendor prefixed property
+    function vendorPropName(style, name) {
+
+        // shortcut for names that are not vendor prefixed
+        if (name in style) {
+            return name;
+        }
+
+        // check for vendor prefixed names
+        var capName = name.charAt(0).toUpperCase() + name.slice(1),
+            origName = name,
+            i = cssPrefixes.length;
+
+        while (i--) {
+            name = cssPrefixes[i] + capName;
+            if (name in style) {
+                return name;
+            }
+        }
+
+        return origName;
+    }
+
+    function isHidden(elem, el) {
+        // isHidden might be called from jQuery#filter function;
+        // in that case, element will be second argument
+        elem = el || elem;
+        return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
+    }
+
+    // NOTE: we've included the "window" in window.getComputedStyle
+    // because jsdom on node.js will break without it.
+    function getStyles(elem) {
+        return window.getComputedStyle(elem, null);
+    }
+
+    function showHide(elements, show) {
+        var display, elem, hidden,
+            values = [],
+            index = 0,
+            length = elements.length;
+
+        for (; index < length; index++) {
+            elem = elements[index];
+            if (!elem.style) {
+                continue;
+            }
+
+            values[index] = data_priv.get(elem, "olddisplay");
+            display = elem.style.display;
+            if (show) {
+                // Reset the inline display of this element to learn if it is
+                // being hidden by cascaded rules or not
+                if (!values[index] && display === "none") {
+                    elem.style.display = "";
+                }
+
+                // Set elements which have been overridden with display: none
+                // in a stylesheet to whatever the default browser style is
+                // for such an element
+                if (elem.style.display === "" && isHidden(elem)) {
+                    values[index] = data_priv.access(elem, "olddisplay", css_defaultDisplay(elem.nodeName));
+                }
+            } else {
+
+                if (!values[index]) {
+                    hidden = isHidden(elem);
+
+                    if (display && display !== "none" || !hidden) {
+                        data_priv.set(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
+                    }
+                }
+            }
+        }
+
+        // Set the display of most of the elements in a second loop
+        // to avoid the constant reflow
+        for (index = 0; index < length; index++) {
+            elem = elements[index];
+            if (!elem.style) {
+                continue;
+            }
+            if (!show || elem.style.display === "none" || elem.style.display === "") {
+                elem.style.display = show ? values[index] || "" : "none";
+            }
+        }
+
+        return elements;
+    }
+
+    jQuery.fn.extend({
+        css: function (name, value) {
+            return jQuery.access(this, function (elem, name, value) {
+                var styles, len,
+                    map = {},
+                    i = 0;
+
+                if (jQuery.isArray(name)) {
+                    styles = getStyles(elem);
+                    len = name.length;
+
+                    for (; i < len; i++) {
+                        map[name[i]] = jQuery.css(elem, name[i], false, styles);
+                    }
+
+                    return map;
+                }
+
+                return value !== undefined ?
+                    jQuery.style(elem, name, value) :
+                    jQuery.css(elem, name);
+            }, name, value, arguments.length > 1);
+        },
+        show: function () {
+            return showHide(this, true);
+        },
+        hide: function () {
+            return showHide(this);
+        },
+        toggle: function (state) {
+            if (typeof state === "boolean") {
+                return state ? this.show() : this.hide();
+            }
+
+            return this.each(function () {
+                if (isHidden(this)) {
+                    jQuery(this).show();
+                } else {
+                    jQuery(this).hide();
+                }
+            });
+        }
+    });
+
+    jQuery.extend({
+        // Add in style property hooks for overriding the default
+        // behavior of getting and setting a style property
+        cssHooks: {
+            opacity: {
+                get: function (elem, computed) {
+                    if (computed) {
+                        // We should always get a number back from opacity
+                        var ret = curCSS(elem, "opacity");
+                        return ret === "" ? "1" : ret;
+                    }
+                }
+            }
+        },
+
+        // Don't automatically add "px" to these possibly-unitless properties
+        cssNumber: {
+            "columnCount": true,
+            "fillOpacity": true,
+            "fontWeight": true,
+            "lineHeight": true,
+            "opacity": true,
+            "order": true,
+            "orphans": true,
+            "widows": true,
+            "zIndex": true,
+            "zoom": true
+        },
+
+        // Add in properties whose names you wish to fix before
+        // setting or getting the value
+        cssProps: {
+            // normalize float css property
+            "float": "cssFloat"
+        },
+
+        // Get and set the style property on a DOM Node
+        style: function (elem, name, value, extra) {
+            // Don't set styles on text and comment nodes
+            if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
+                return;
+            }
+
+            // Make sure that we're working with the right name
+            var ret, type, hooks,
+                origName = jQuery.camelCase(name),
+                style = elem.style;
+
+            name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName));
+
+            // gets hook for the prefixed version
+            // followed by the unprefixed version
+            hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
+
+            // Check if we're setting a value
+            if (value !== undefined) {
+                type = typeof value;
+
+                // convert relative number strings (+= or -=) to relative numbers. #7345
+                if (type === "string" && (ret = rrelNum.exec(value))) {
+                    value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name));
+                    // Fixes bug #9237
+                    type = "number";
+                }
+
+                // Make sure that NaN and null values aren't set. See: #7116
+                if (value == null || type === "number" && isNaN(value)) {
+                    return;
+                }
+
+                // If a number was passed in, add 'px' to the (except for certain CSS properties)
+                if (type === "number" && !jQuery.cssNumber[origName]) {
+                    value += "px";
+                }
+
+                // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
+                // but it would mean to define eight (for every problematic property) identical functions
+                if (!jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0) {
+                    style[name] = "inherit";
+                }
+
+                // If a hook was provided, use that value, otherwise just set the specified value
+                if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) {
+                    style[name] = value;
+                }
+
+            } else {
+                // If a hook was provided get the non-computed value from there
+                if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
+                    return ret;
+                }
+
+                // Otherwise just get the value from the style object
+                return style[name];
+            }
+        },
+
+        css: function (elem, name, extra, styles) {
+            var val, num, hooks,
+                origName = jQuery.camelCase(name);
+
+            // Make sure that we're working with the right name
+            name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName));
+
+            // gets hook for the prefixed version
+            // followed by the unprefixed version
+            hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
+
+            // If a hook was provided get the computed value from there
+            if (hooks && "get" in hooks) {
+                val = hooks.get(elem, true, extra);
+            }
+
+            // Otherwise, if a way to get the computed value exists, use that
+            if (val === undefined) {
+                val = curCSS(elem, name, styles);
+            }
+
+            //convert "normal" to computed value
+            if (val === "normal" && name in cssNormalTransform) {
+                val = cssNormalTransform[name];
+            }
+
+            // Return, converting to number if forced or a qualifier was provided and val looks numeric
+            if (extra === "" || extra) {
+                num = parseFloat(val);
+                return extra === true || jQuery.isNumeric(num) ? num || 0 : val;
+            }
+            return val;
+        }
+    });
+
+    curCSS = function (elem, name, _computed) {
+        var width, minWidth, maxWidth,
+            computed = _computed || getStyles(elem),
+
+            // Support: IE9
+            // getPropertyValue is only needed for .css('filter') in IE9, see #12537
+            ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined,
+            style = elem.style;
+
+        if (computed) {
+
+            if (ret === "" && !jQuery.contains(elem.ownerDocument, elem)) {
+                ret = jQuery.style(elem, name);
+            }
+
+            // Support: Safari 5.1
+            // A tribute to the "awesome hack by Dean Edwards"
+            // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+            // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+            if (rnumnonpx.test(ret) && rmargin.test(name)) {
+
+                // Remember the original values
+                width = style.width;
+                minWidth = style.minWidth;
+                maxWidth = style.maxWidth;
+
+                // Put in the new values to get a computed value out
+                style.minWidth = style.maxWidth = style.width = ret;
+                ret = computed.width;
+
+                // Revert the changed values
+                style.width = width;
+                style.minWidth = minWidth;
+                style.maxWidth = maxWidth;
+            }
+        }
+
+        return ret;
+    };
+
+
+    function setPositiveNumber(elem, value, subtract) {
+        var matches = rnumsplit.exec(value);
+        return matches ?
+            // Guard against undefined "subtract", e.g., when used as in cssHooks
+            Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") :
+            value;
+    }
+
+    function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
+        var i = extra === (isBorderBox ? "border" : "content") ?
+            // If we already have the right measurement, avoid augmentation
+            4 :
+            // Otherwise initialize for horizontal or vertical properties
+            name === "width" ? 1 : 0,
+
+            val = 0;
+
+        for (; i < 4; i += 2) {
+            // both box models exclude margin, so add it if we want it
+            if (extra === "margin") {
+                val += jQuery.css(elem, extra + cssExpand[i], true, styles);
+            }
+
+            if (isBorderBox) {
+                // border-box includes padding, so remove it if we want content
+                if (extra === "content") {
+                    val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+                }
+
+                // at this point, extra isn't border nor margin, so remove border
+                if (extra !== "margin") {
+                    val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+                }
+            } else {
+                // at this point, extra isn't content, so add padding
+                val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+
+                // at this point, extra isn't content nor padding, so add border
+                if (extra !== "padding") {
+                    val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+                }
+            }
+        }
+
+        return val;
+    }
+
+    function getWidthOrHeight(elem, name, extra) {
+
+        // Start with offset property, which is equivalent to the border-box value
+        var valueIsBorderBox = true,
+            val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+            styles = getStyles(elem),
+            isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box";
+
+        // some non-html elements return undefined for offsetWidth, so check for null/undefined
+        // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+        // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+        if (val <= 0 || val == null) {
+            // Fall back to computed then uncomputed css if necessary
+            val = curCSS(elem, name, styles);
+            if (val < 0 || val == null) {
+                val = elem.style[name];
+            }
+
+            // Computed unit is not pixels. Stop here and return.
+            if (rnumnonpx.test(val)) {
+                return val;
+            }
+
+            // we need the check for style in case a browser which returns unreliable values
+            // for getComputedStyle silently falls back to the reliable elem.style
+            valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]);
+
+            // Normalize "", auto, and prepare for extra
+            val = parseFloat(val) || 0;
+        }
+
+        // use the active box-sizing model to add/subtract irrelevant styles
+        return (val +
+            augmentWidthOrHeight(
+                elem,
+                name,
+                extra || (isBorderBox ? "border" : "content"),
+                valueIsBorderBox,
+                styles
+            )
+        ) + "px";
+    }
+
+    // Try to determine the default display value of an element
+    function css_defaultDisplay(nodeName) {
+        var doc = document,
+            display = elemdisplay[nodeName];
+
+        if (!display) {
+            display = actualDisplay(nodeName, doc);
+
+            // If the simple way fails, read from inside an iframe
+            if (display === "none" || !display) {
+                // Use the already-created iframe if possible
+                iframe = (iframe ||
+                    jQuery("<iframe frameborder='0' width='0' height='0'/>")
+                    .css("cssText", "display:block !important")
+                ).appendTo(doc.documentElement);
+
+                // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
+                doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;
+                doc.write("<!doctype html><html><body>");
+                doc.close();
+
+                display = actualDisplay(nodeName, doc);
+                iframe.detach();
+            }
+
+            // Store the correct default display
+            elemdisplay[nodeName] = display;
+        }
+
+        return display;
+    }
+
+    // Called ONLY from within css_defaultDisplay
+    function actualDisplay(name, doc) {
+        var elem = jQuery(doc.createElement(name)).appendTo(doc.body),
+            display = jQuery.css(elem[0], "display");
+        elem.remove();
+        return display;
+    }
+
+    jQuery.each(["height", "width"], function (i, name) {
+        jQuery.cssHooks[name] = {
+            get: function (elem, computed, extra) {
+                if (computed) {
+                    // certain elements can have dimension info if we invisibly show them
+                    // however, it must have a current display style that would benefit from this
+                    return elem.offsetWidth === 0 && rdisplayswap.test(jQuery.css(elem, "display")) ?
+                        jQuery.swap(elem, cssShow, function () {
+                            return getWidthOrHeight(elem, name, extra);
+                        }) :
+                        getWidthOrHeight(elem, name, extra);
+                }
+            },
+
+            set: function (elem, value, extra) {
+                var styles = extra && getStyles(elem);
+                return setPositiveNumber(elem, value, extra ?
+                    augmentWidthOrHeight(
+                        elem,
+                        name,
+                        extra,
+                        jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box",
+                        styles
+                    ) : 0
+                );
+            }
+        };
+    });
+
+    // These hooks cannot be added until DOM ready because the support test
+    // for it is not run until after DOM ready
+    jQuery(function () {
+        // Support: Android 2.3
+        if (!jQuery.support.reliableMarginRight) {
+            jQuery.cssHooks.marginRight = {
+                get: function (elem, computed) {
+                    if (computed) {
+                        // Support: Android 2.3
+                        // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+                        // Work around by temporarily setting element display to inline-block
+                        return jQuery.swap(elem, { "display": "inline-block" },
+                            curCSS, [elem, "marginRight"]);
+                    }
+                }
+            };
+        }
+
+        // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+        // getComputedStyle returns percent when specified for top/left/bottom/right
+        // rather than make the css module depend on the offset module, we just check for it here
+        if (!jQuery.support.pixelPosition && jQuery.fn.position) {
+            jQuery.each(["top", "left"], function (i, prop) {
+                jQuery.cssHooks[prop] = {
+                    get: function (elem, computed) {
+                        if (computed) {
+                            computed = curCSS(elem, prop);
+                            // if curCSS returns percentage, fallback to offset
+                            return rnumnonpx.test(computed) ?
+                                jQuery(elem).position()[prop] + "px" :
+                                computed;
+                        }
+                    }
+                };
+            });
+        }
+
+    });
+
+    if (jQuery.expr && jQuery.expr.filters) {
+        jQuery.expr.filters.hidden = function (elem) {
+            // Support: Opera <= 12.12
+            // Opera reports offsetWidths and offsetHeights less than zero on some elements
+            return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
+        };
+
+        jQuery.expr.filters.visible = function (elem) {
+            return !jQuery.expr.filters.hidden(elem);
+        };
+    }
+
+    // These hooks are used by animate to expand properties
+    jQuery.each({
+        margin: "",
+        padding: "",
+        border: "Width"
+    }, function (prefix, suffix) {
+        jQuery.cssHooks[prefix + suffix] = {
+            expand: function (value) {
+                var i = 0,
+                    expanded = {},
+
+                    // assumes a single number if not a string
+                    parts = typeof value === "string" ? value.split(" ") : [value];
+
+                for (; i < 4; i++) {
+                    expanded[prefix + cssExpand[i] + suffix] =
+                        parts[i] || parts[i - 2] || parts[0];
+                }
+
+                return expanded;
+            }
+        };
+
+        if (!rmargin.test(prefix)) {
+            jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
+        }
+    });
+    var r20 = /%20/g,
+        rbracket = /\[\]$/,
+        rCRLF = /\r?\n/g,
+        rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+        rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+    jQuery.fn.extend({
+        serialize: function () {
+            return jQuery.param(this.serializeArray());
+        },
+        serializeArray: function () {
+            return this.map(function () {
+                // Can add propHook for "elements" to filter or add form elements
+                var elements = jQuery.prop(this, "elements");
+                return elements ? jQuery.makeArray(elements) : this;
+            })
+            .filter(function () {
+                var type = this.type;
+                // Use .is(":disabled") so that fieldset[disabled] works
+                return this.name && !jQuery(this).is(":disabled") &&
+                    rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) &&
+                    (this.checked || !manipulation_rcheckableType.test(type));
+            })
+            .map(function (i, elem) {
+                var val = jQuery(this).val();
+
+                return val == null ?
+                    null :
+                    jQuery.isArray(val) ?
+                        jQuery.map(val, function (val) {
+                            return { name: elem.name, value: val.replace(rCRLF, "\r\n") };
+                        }) :
+					{ name: elem.name, value: val.replace(rCRLF, "\r\n") };
+            }).get();
+        }
+    });
+
+    //Serialize an array of form elements or a set of
+    //key/values into a query string
+    jQuery.param = function (a, traditional) {
+        var prefix,
+            s = [],
+            add = function (key, value) {
+                // If value is a function, invoke it and return its value
+                value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
+                s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
+            };
+
+        // Set traditional to true for jQuery <= 1.3.2 behavior.
+        if (traditional === undefined) {
+            traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+        }
+
+        // If an array was passed in, assume that it is an array of form elements.
+        if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
+            // Serialize the form elements
+            jQuery.each(a, function () {
+                add(this.name, this.value);
+            });
+
+        } else {
+            // If traditional, encode the "old" way (the way 1.3.2 or older
+            // did it), otherwise encode params recursively.
+            for (prefix in a) {
+                buildParams(prefix, a[prefix], traditional, add);
+            }
+        }
+
+        // Return the resulting serialization
+        return s.join("&").replace(r20, "+");
+    };
+
+    function buildParams(prefix, obj, traditional, add) {
+        var name;
+
+        if (jQuery.isArray(obj)) {
+            // Serialize array item.
+            jQuery.each(obj, function (i, v) {
+                if (traditional || rbracket.test(prefix)) {
+                    // Treat each array item as a scalar.
+                    add(prefix, v);
+
+                } else {
+                    // Item is non-scalar (array or object), encode its numeric index.
+                    buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add);
+                }
+            });
+
+        } else if (!traditional && jQuery.type(obj) === "object") {
+            // Serialize object item.
+            for (name in obj) {
+                buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
+            }
+
+        } else {
+            // Serialize scalar item.
+            add(prefix, obj);
+        }
+    }
+    jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
+        "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+        "change select submit keydown keypress keyup error contextmenu").split(" "), function (i, name) {
+
+            // Handle event binding
+            jQuery.fn[name] = function (data, fn) {
+                return arguments.length > 0 ?
+                    this.on(name, null, data, fn) :
+                    this.trigger(name);
+            };
+        });
+
+    jQuery.fn.extend({
+        hover: function (fnOver, fnOut) {
+            return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
+        },
+
+        bind: function (types, data, fn) {
+            return this.on(types, null, data, fn);
+        },
+        unbind: function (types, fn) {
+            return this.off(types, null, fn);
+        },
+
+        delegate: function (selector, types, data, fn) {
+            return this.on(types, selector, data, fn);
+        },
+        undelegate: function (selector, types, fn) {
+            // ( namespace ) or ( selector, types [, fn] )
+            return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn);
+        }
+    });
+    var
+        // Document location
+        ajaxLocParts,
+        ajaxLocation,
+
+        ajax_nonce = jQuery.now(),
+
+        ajax_rquery = /\?/,
+        rhash = /#.*$/,
+        rts = /([?&])_=[^&]*/,
+        rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
+        // #7653, #8125, #8152: local protocol detection
+        rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
+        rnoContent = /^(?:GET|HEAD)$/,
+        rprotocol = /^\/\//,
+        rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
+
+        // Keep a copy of the old load method
+        _load = jQuery.fn.load,
+
+        /* Prefilters
+         * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
+         * 2) These are called:
+         *    - BEFORE asking for a transport
+         *    - AFTER param serialization (s.data is a string if s.processData is true)
+         * 3) key is the dataType
+         * 4) the catchall symbol "*" can be used
+         * 5) execution will start with transport dataType and THEN continue down to "*" if needed
+         */
+        prefilters = {},
+
+        /* Transports bindings
+         * 1) key is the dataType
+         * 2) the catchall symbol "*" can be used
+         * 3) selection will start with transport dataType and THEN go to "*" if needed
+         */
+        transports = {},
+
+        // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
+        allTypes = "*/".concat("*");
+
+    // #8138, IE may throw an exception when accessing
+    // a field from window.location if document.domain has been set
+    try {
+        ajaxLocation = location.href;
+    } catch (e) {
+        // Use the href attribute of an A element
+        // since IE will modify it given document.location
+        ajaxLocation = document.createElement("a");
+        ajaxLocation.href = "";
+        ajaxLocation = ajaxLocation.href;
+    }
+
+    // Segment location into parts
+    ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
+
+    // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
+    function addToPrefiltersOrTransports(structure) {
+
+        // dataTypeExpression is optional and defaults to "*"
+        return function (dataTypeExpression, func) {
+
+            if (typeof dataTypeExpression !== "string") {
+                func = dataTypeExpression;
+                dataTypeExpression = "*";
+            }
+
+            var dataType,
+                i = 0,
+                dataTypes = dataTypeExpression.toLowerCase().match(core_rnotwhite) || [];
+
+            if (jQuery.isFunction(func)) {
+                // For each dataType in the dataTypeExpression
+                while ((dataType = dataTypes[i++])) {
+                    // Prepend if requested
+                    if (dataType[0] === "+") {
+                        dataType = dataType.slice(1) || "*";
+                        (structure[dataType] = structure[dataType] || []).unshift(func);
+
+                        // Otherwise append
+                    } else {
+                        (structure[dataType] = structure[dataType] || []).push(func);
+                    }
+                }
+            }
+        };
+    }
+
+    // Base inspection function for prefilters and transports
+    function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {
+
+        var inspected = {},
+            seekingTransport = (structure === transports);
+
+        function inspect(dataType) {
+            var selected;
+            inspected[dataType] = true;
+            jQuery.each(structure[dataType] || [], function (_, prefilterOrFactory) {
+                var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
+                if (typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[dataTypeOrTransport]) {
+                    options.dataTypes.unshift(dataTypeOrTransport);
+                    inspect(dataTypeOrTransport);
+                    return false;
+                } else if (seekingTransport) {
+                    return !(selected = dataTypeOrTransport);
+                }
+            });
+            return selected;
+        }
+
+        return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
+    }
+
+    // A special extend for ajax options
+    // that takes "flat" options (not to be deep extended)
+    // Fixes #9887
+    function ajaxExtend(target, src) {
+        var key, deep,
+            flatOptions = jQuery.ajaxSettings.flatOptions || {};
+
+        for (key in src) {
+            if (src[key] !== undefined) {
+                (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
+            }
+        }
+        if (deep) {
+            jQuery.extend(true, target, deep);
+        }
+
+        return target;
+    }
+
+    jQuery.fn.load = function (url, params, callback) {
+        if (typeof url !== "string" && _load) {
+            return _load.apply(this, arguments);
+        }
+
+        var selector, type, response,
+            self = this,
+            off = url.indexOf(" ");
+
+        if (off >= 0) {
+            selector = url.slice(off);
+            url = url.slice(0, off);
+        }
+
+        // If it's a function
+        if (jQuery.isFunction(params)) {
+
+            // We assume that it's the callback
+            callback = params;
+            params = undefined;
+
+            // Otherwise, build a param string
+        } else if (params && typeof params === "object") {
+            type = "POST";
+        }
+
+        // If we have elements to modify, make the request
+        if (self.length > 0) {
+            jQuery.ajax({
+                url: url,
+
+                // if "type" variable is undefined, then "GET" method will be used
+                type: type,
+                dataType: "html",
+                data: params
+            }).done(function (responseText) {
+
+                // Save response for use in complete callback
+                response = arguments;
+
+                self.html(selector ?
+
+                    // If a selector was specified, locate the right elements in a dummy div
+                    // Exclude scripts to avoid IE 'Permission Denied' errors
+                    jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) :
+
+                    // Otherwise use the full result
+                    responseText);
+
+            }).complete(callback && function (jqXHR, status) {
+                self.each(callback, response || [jqXHR.responseText, status, jqXHR]);
+            });
+        }
+
+        return this;
+    };
+
+    // Attach a bunch of functions for handling common AJAX events
+    jQuery.each(["ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend"], function (i, type) {
+        jQuery.fn[type] = function (fn) {
+            return this.on(type, fn);
+        };
+    });
+
+    jQuery.extend({
+
+        // Counter for holding the number of active queries
+        active: 0,
+
+        // Last-Modified header cache for next request
+        lastModified: {},
+        etag: {},
+
+        ajaxSettings: {
+            url: ajaxLocation,
+            type: "GET",
+            isLocal: rlocalProtocol.test(ajaxLocParts[1]),
+            global: true,
+            processData: true,
+            async: true,
+            contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+            /*
+            timeout: 0,
+            data: null,
+            dataType: null,
+            username: null,
+            password: null,
+            cache: null,
+            throws: false,
+            traditional: false,
+            headers: {},
+            */
+
+            accepts: {
+                "*": allTypes,
+                text: "text/plain",
+                html: "text/html",
+                xml: "application/xml, text/xml",
+                json: "application/json, text/javascript"
+            },
+
+            contents: {
+                xml: /xml/,
+                html: /html/,
+                json: /json/
+            },
+
+            responseFields: {
+                xml: "responseXML",
+                text: "responseText",
+                json: "responseJSON"
+            },
+
+            // Data converters
+            // Keys separate source (or catchall "*") and destination types with a single space
+            converters: {
+
+                // Convert anything to text
+                "* text": String,
+
+                // Text to html (true = no transformation)
+                "text html": true,
+
+                // Evaluate text as a json expression
+                "text json": jQuery.parseJSON,
+
+                // Parse text as xml
+                "text xml": jQuery.parseXML
+            },
+
+            // For options that shouldn't be deep extended:
+            // you can add your own custom options here if
+            // and when you create one that shouldn't be
+            // deep extended (see ajaxExtend)
+            flatOptions: {
+                url: true,
+                context: true
+            }
+        },
+
+        // Creates a full fledged settings object into target
+        // with both ajaxSettings and settings fields.
+        // If target is omitted, writes into ajaxSettings.
+        ajaxSetup: function (target, settings) {
+            return settings ?
+
+                // Building a settings object
+                ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
+
+                // Extending ajaxSettings
+                ajaxExtend(jQuery.ajaxSettings, target);
+        },
+
+        ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
+        ajaxTransport: addToPrefiltersOrTransports(transports),
+
+        // Main method
+        ajax: function (url, options) {
+
+            // If url is an object, simulate pre-1.5 signature
+            if (typeof url === "object") {
+                options = url;
+                url = undefined;
+            }
+
+            // Force options to be an object
+            options = options || {};
+
+            var transport,
+                // URL without anti-cache param
+                cacheURL,
+                // Response headers
+                responseHeadersString,
+                responseHeaders,
+                // timeout handle
+                timeoutTimer,
+                // Cross-domain detection vars
+                parts,
+                // To know if global events are to be dispatched
+                fireGlobals,
+                // Loop variable
+                i,
+                // Create the final options object
+                s = jQuery.ajaxSetup({}, options),
+                // Callbacks context
+                callbackContext = s.context || s,
+                // Context for global events is callbackContext if it is a DOM node or jQuery collection
+                globalEventContext = s.context && (callbackContext.nodeType || callbackContext.jquery) ?
+                    jQuery(callbackContext) :
+                    jQuery.event,
+                // Deferreds
+                deferred = jQuery.Deferred(),
+                completeDeferred = jQuery.Callbacks("once memory"),
+                // Status-dependent callbacks
+                statusCode = s.statusCode || {},
+                // Headers (they are sent all at once)
+                requestHeaders = {},
+                requestHeadersNames = {},
+                // The jqXHR state
+                state = 0,
+                // Default abort message
+                strAbort = "canceled",
+                // Fake xhr
+                jqXHR = {
+                    readyState: 0,
+
+                    // Builds headers hashtable if needed
+                    getResponseHeader: function (key) {
+                        var match;
+                        if (state === 2) {
+                            if (!responseHeaders) {
+                                responseHeaders = {};
+                                while ((match = rheaders.exec(responseHeadersString))) {
+                                    responseHeaders[match[1].toLowerCase()] = match[2];
+                                }
+                            }
+                            match = responseHeaders[key.toLowerCase()];
+                        }
+                        return match == null ? null : match;
+                    },
+
+                    // Raw string
+                    getAllResponseHeaders: function () {
+                        return state === 2 ? responseHeadersString : null;
+                    },
+
+                    // Caches the header
+                    setRequestHeader: function (name, value) {
+                        var lname = name.toLowerCase();
+                        if (!state) {
+                            name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
+                            requestHeaders[name] = value;
+                        }
+                        return this;
+                    },
+
+                    // Overrides response content-type header
+                    overrideMimeType: function (type) {
+                        if (!state) {
+                            s.mimeType = type;
+                        }
+                        return this;
+                    },
+
+                    // Status-dependent callbacks
+                    statusCode: function (map) {
+                        var code;
+                        if (map) {
+                            if (state < 2) {
+                                for (code in map) {
+                                    // Lazy-add the new callback in a way that preserves old ones
+                                    statusCode[code] = [statusCode[code], map[code]];
+                                }
+                            } else {
+                                // Execute the appropriate callbacks
+                                jqXHR.always(map[jqXHR.status]);
+                            }
+                        }
+                        return this;
+                    },
+
+                    // Cancel the request
+                    abort: function (statusText) {
+                        var finalText = statusText || strAbort;
+                        if (transport) {
+                            transport.abort(finalText);
+                        }
+                        done(0, finalText);
+                        return this;
+                    }
+                };
+
+            // Attach deferreds
+            deferred.promise(jqXHR).complete = completeDeferred.add;
+            jqXHR.success = jqXHR.done;
+            jqXHR.error = jqXHR.fail;
+
+            // Remove hash character (#7531: and string promotion)
+            // Add protocol if not provided (prefilters might expect it)
+            // Handle falsy url in the settings object (#10093: consistency with old signature)
+            // We also use the url parameter if available
+            s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "")
+                .replace(rprotocol, ajaxLocParts[1] + "//");
+
+            // Alias method option to type as per ticket #12004
+            s.type = options.method || options.type || s.method || s.type;
+
+            // Extract dataTypes list
+            s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(core_rnotwhite) || [""];
+
+            // A cross-domain request is in order when we have a protocol:host:port mismatch
+            if (s.crossDomain == null) {
+                parts = rurl.exec(s.url.toLowerCase());
+                s.crossDomain = !!(parts &&
+                    (parts[1] !== ajaxLocParts[1] || parts[2] !== ajaxLocParts[2] ||
+                        (parts[3] || (parts[1] === "http:" ? "80" : "443")) !==
+                            (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80" : "443")))
+                );
+            }
+
+            // Convert data if not already a string
+            if (s.data && s.processData && typeof s.data !== "string") {
+                s.data = jQuery.param(s.data, s.traditional);
+            }
+
+            // Apply prefilters
+            inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
+
+            // If request was aborted inside a prefilter, stop there
+            if (state === 2) {
+                return jqXHR;
+            }
+
+            // We can fire global events as of now if asked to
+            fireGlobals = s.global;
+
+            // Watch for a new set of requests
+            if (fireGlobals && jQuery.active++ === 0) {
+                jQuery.event.trigger("ajaxStart");
+            }
+
+            // Uppercase the type
+            s.type = s.type.toUpperCase();
+
+            // Determine if request has content
+            s.hasContent = !rnoContent.test(s.type);
+
+            // Save the URL in case we're toying with the If-Modified-Since
+            // and/or If-None-Match header later on
+            cacheURL = s.url;
+
+            // More options handling for requests with no content
+            if (!s.hasContent) {
+
+                // If data is available, append data to url
+                if (s.data) {
+                    cacheURL = (s.url += (ajax_rquery.test(cacheURL) ? "&" : "?") + s.data);
+                    // #9682: remove data so that it's not used in an eventual retry
+                    delete s.data;
+                }
+
+                // Add anti-cache in url if needed
+                if (s.cache === false) {
+                    s.url = rts.test(cacheURL) ?
+
+                        // If there is already a '_' parameter, set its value
+                        cacheURL.replace(rts, "$1_=" + ajax_nonce++) :
+
+                        // Otherwise add one to the end
+                        cacheURL + (ajax_rquery.test(cacheURL) ? "&" : "?") + "_=" + ajax_nonce++;
+                }
+            }
+
+            // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+            if (s.ifModified) {
+                if (jQuery.lastModified[cacheURL]) {
+                    jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
+                }
+                if (jQuery.etag[cacheURL]) {
+                    jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
+                }
+            }
+
+            // Set the correct header, if data is being sent
+            if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
+                jqXHR.setRequestHeader("Content-Type", s.contentType);
+            }
+
+            // Set the Accepts header for the server, depending on the dataType
+            jqXHR.setRequestHeader(
+                "Accept",
+                s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
+                    s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") :
+                    s.accepts["*"]
+            );
+
+            // Check for headers option
+            for (i in s.headers) {
+                jqXHR.setRequestHeader(i, s.headers[i]);
+            }
+
+            // Allow custom headers/mimetypes and early abort
+            if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
+                // Abort if not done already and return
+                return jqXHR.abort();
+            }
+
+            // aborting is no longer a cancellation
+            strAbort = "abort";
+
+            // Install callbacks on deferreds
+            for (i in { success: 1, error: 1, complete: 1 }) {
+                jqXHR[i](s[i]);
+            }
+
+            // Get transport
+            transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
+
+            // If no transport, we auto-abort
+            if (!transport) {
+                done(-1, "No Transport");
+            } else {
+                jqXHR.readyState = 1;
+
+                // Send global event
+                if (fireGlobals) {
+                    globalEventContext.trigger("ajaxSend", [jqXHR, s]);
+                }
+                // Timeout
+                if (s.async && s.timeout > 0) {
+                    timeoutTimer = setTimeout(function () {
+                        jqXHR.abort("timeout");
+                    }, s.timeout);
+                }
+
+                try {
+                    state = 1;
+                    transport.send(requestHeaders, done);
+                } catch (e) {
+                    // Propagate exception as error if not done
+                    if (state < 2) {
+                        done(-1, e);
+                        // Simply rethrow otherwise
+                    } else {
+                        throw e;
+                    }
+                }
+            }
+
+            // Callback for when everything is done
+            function done(status, nativeStatusText, responses, headers) {
+                var isSuccess, success, error, response, modified,
+                    statusText = nativeStatusText;
+
+                // Called once
+                if (state === 2) {
+                    return;
+                }
+
+                // State is "done" now
+                state = 2;
+
+                // Clear timeout if it exists
+                if (timeoutTimer) {
+                    clearTimeout(timeoutTimer);
+                }
+
+                // Dereference transport for early garbage collection
+                // (no matter how long the jqXHR object will be used)
+                transport = undefined;
+
+                // Cache response headers
+                responseHeadersString = headers || "";
+
+                // Set readyState
+                jqXHR.readyState = status > 0 ? 4 : 0;
+
+                // Determine if successful
+                isSuccess = status >= 200 && status < 300 || status === 304;
+
+                // Get response data
+                if (responses) {
+                    response = ajaxHandleResponses(s, jqXHR, responses);
+                }
+
+                // Convert no matter what (that way responseXXX fields are always set)
+                response = ajaxConvert(s, response, jqXHR, isSuccess);
+
+                // If successful, handle type chaining
+                if (isSuccess) {
+
+                    // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+                    if (s.ifModified) {
+                        modified = jqXHR.getResponseHeader("Last-Modified");
+                        if (modified) {
+                            jQuery.lastModified[cacheURL] = modified;
+                        }
+                        modified = jqXHR.getResponseHeader("etag");
+                        if (modified) {
+                            jQuery.etag[cacheURL] = modified;
+                        }
+                    }
+
+                    // if no content
+                    if (status === 204 || s.type === "HEAD") {
+                        statusText = "nocontent";
+
+                        // if not modified
+                    } else if (status === 304) {
+                        statusText = "notmodified";
+
+                        // If we have data, let's convert it
+                    } else {
+                        statusText = response.state;
+                        success = response.data;
+                        error = response.error;
+                        isSuccess = !error;
+                    }
+                } else {
+                    // We extract error from statusText
+                    // then normalize statusText and status for non-aborts
+                    error = statusText;
+                    if (status || !statusText) {
+                        statusText = "error";
+                        if (status < 0) {
+                            status = 0;
+                        }
+                    }
+                }
+
+                // Set data for the fake xhr object
+                jqXHR.status = status;
+                jqXHR.statusText = (nativeStatusText || statusText) + "";
+
+                // Success/Error
+                if (isSuccess) {
+                    deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
+                } else {
+                    deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
+                }
+
+                // Status-dependent callbacks
+                jqXHR.statusCode(statusCode);
+                statusCode = undefined;
+
+                if (fireGlobals) {
+                    globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError",
+                        [jqXHR, s, isSuccess ? success : error]);
+                }
+
+                // Complete
+                completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
+
+                if (fireGlobals) {
+                    globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
+                    // Handle the global AJAX counter
+                    if (!(--jQuery.active)) {
+                        jQuery.event.trigger("ajaxStop");
+                    }
+                }
+            }
+
+            return jqXHR;
+        },
+
+        getJSON: function (url, data, callback) {
+            return jQuery.get(url, data, callback, "json");
+        },
+
+        getScript: function (url, callback) {
+            return jQuery.get(url, undefined, callback, "script");
+        }
+    });
+
+    jQuery.each(["get", "post"], function (i, method) {
+        jQuery[method] = function (url, data, callback, type) {
+            // shift arguments if data argument was omitted
+            if (jQuery.isFunction(data)) {
+                type = type || callback;
+                callback = data;
+                data = undefined;
+            }
+
+            return jQuery.ajax({
+                url: url,
+                type: method,
+                dataType: type,
+                data: data,
+                success: callback
+            });
+        };
+    });
+
+    /* Handles responses to an ajax request:
+     * - finds the right dataType (mediates between content-type and expected dataType)
+     * - returns the corresponding response
+     */
+    function ajaxHandleResponses(s, jqXHR, responses) {
+
+        var ct, type, finalDataType, firstDataType,
+            contents = s.contents,
+            dataTypes = s.dataTypes;
+
+        // Remove auto dataType and get content-type in the process
+        while (dataTypes[0] === "*") {
+            dataTypes.shift();
+            if (ct === undefined) {
+                ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+            }
+        }
+
+        // Check if we're dealing with a known content-type
+        if (ct) {
+            for (type in contents) {
+                if (contents[type] && contents[type].test(ct)) {
+                    dataTypes.unshift(type);
+                    break;
+                }
+            }
+        }
+
+        // Check to see if we have a response for the expected dataType
+        if (dataTypes[0] in responses) {
+            finalDataType = dataTypes[0];
+        } else {
+            // Try convertible dataTypes
+            for (type in responses) {
+                if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
+                    finalDataType = type;
+                    break;
+                }
+                if (!firstDataType) {
+                    firstDataType = type;
+                }
+            }
+            // Or just use first one
+            finalDataType = finalDataType || firstDataType;
+        }
+
+        // If we found a dataType
+        // We add the dataType to the list if needed
+        // and return the corresponding response
+        if (finalDataType) {
+            if (finalDataType !== dataTypes[0]) {
+                dataTypes.unshift(finalDataType);
+            }
+            return responses[finalDataType];
+        }
+    }
+
+    /* Chain conversions given the request and the original response
+     * Also sets the responseXXX fields on the jqXHR instance
+     */
+    function ajaxConvert(s, response, jqXHR, isSuccess) {
+        var conv2, current, conv, tmp, prev,
+            converters = {},
+            // Work with a copy of dataTypes in case we need to modify it for conversion
+            dataTypes = s.dataTypes.slice();
+
+        // Create converters map with lowercased keys
+        if (dataTypes[1]) {
+            for (conv in s.converters) {
+                converters[conv.toLowerCase()] = s.converters[conv];
+            }
+        }
+
+        current = dataTypes.shift();
+
+        // Convert to each sequential dataType
+        while (current) {
+
+            if (s.responseFields[current]) {
+                jqXHR[s.responseFields[current]] = response;
+            }
+
+            // Apply the dataFilter if provided
+            if (!prev && isSuccess && s.dataFilter) {
+                response = s.dataFilter(response, s.dataType);
+            }
+
+            prev = current;
+            current = dataTypes.shift();
+
+            if (current) {
+
+                // There's only work to do if current dataType is non-auto
+                if (current === "*") {
+
+                    current = prev;
+
+                    // Convert response if prev dataType is non-auto and differs from current
+                } else if (prev !== "*" && prev !== current) {
+
+                    // Seek a direct converter
+                    conv = converters[prev + " " + current] || converters["* " + current];
+
+                    // If none found, seek a pair
+                    if (!conv) {
+                        for (conv2 in converters) {
+
+                            // If conv2 outputs current
+                            tmp = conv2.split(" ");
+                            if (tmp[1] === current) {
+
+                                // If prev can be converted to accepted input
+                                conv = converters[prev + " " + tmp[0]] ||
+                                    converters["* " + tmp[0]];
+                                if (conv) {
+                                    // Condense equivalence converters
+                                    if (conv === true) {
+                                        conv = converters[conv2];
+
+                                        // Otherwise, insert the intermediate dataType
+                                    } else if (converters[conv2] !== true) {
+                                        current = tmp[0];
+                                        dataTypes.unshift(tmp[1]);
+                                    }
+                                    break;
+                                }
+                            }
+                        }
+                    }
+
+                    // Apply converter (if not an equivalence)
+                    if (conv !== true) {
+
+                        // Unless errors are allowed to bubble, catch and return them
+                        if (conv && s["throws"]) {
+                            response = conv(response);
+                        } else {
+                            try {
+                                response = conv(response);
+                            } catch (e) {
+                                return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return { state: "success", data: response };
+    }
+    // Install script dataType
+    jQuery.ajaxSetup({
+        accepts: {
+            script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
+        },
+        contents: {
+            script: /(?:java|ecma)script/
+        },
+        converters: {
+            "text script": function (text) {
+                jQuery.globalEval(text);
+                return text;
+            }
+        }
+    });
+
+    // Handle cache's special case and crossDomain
+    jQuery.ajaxPrefilter("script", function (s) {
+        if (s.cache === undefined) {
+            s.cache = false;
+        }
+        if (s.crossDomain) {
+            s.type = "GET";
+        }
+    });
+
+    // Bind script tag hack transport
+    jQuery.ajaxTransport("script", function (s) {
+        // This transport only deals with cross domain requests
+        if (s.crossDomain) {
+            var script, callback;
+            return {
+                send: function (_, complete) {
+                    script = jQuery("<script>").prop({
+                        async: true,
+                        charset: s.scriptCharset,
+                        src: s.url
+                    }).on(
+                        "load error",
+                        callback = function (evt) {
+                            script.remove();
+                            callback = null;
+                            if (evt) {
+                                complete(evt.type === "error" ? 404 : 200, evt.type);
+                            }
+                        }
+                    );
+                    document.head.appendChild(script[0]);
+                },
+                abort: function () {
+                    if (callback) {
+                        callback();
+                    }
+                }
+            };
+        }
+    });
+    var oldCallbacks = [],
+        rjsonp = /(=)\?(?=&|$)|\?\?/;
+
+    // Default jsonp settings
+    jQuery.ajaxSetup({
+        jsonp: "callback",
+        jsonpCallback: function () {
+            var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (ajax_nonce++));
+            this[callback] = true;
+            return callback;
+        }
+    });
+
+    // Detect, normalize options and install callbacks for jsonp requests
+    jQuery.ajaxPrefilter("json jsonp", function (s, originalSettings, jqXHR) {
+
+        var callbackName, overwritten, responseContainer,
+            jsonProp = s.jsonp !== false && (rjsonp.test(s.url) ?
+                "url" :
+                typeof s.data === "string" && !(s.contentType || "").indexOf("application/x-www-form-urlencoded") && rjsonp.test(s.data) && "data"
+            );
+
+        // Handle iff the expected data type is "jsonp" or we have a parameter to set
+        if (jsonProp || s.dataTypes[0] === "jsonp") {
+
+            // Get callback name, remembering preexisting value associated with it
+            callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ?
+                s.jsonpCallback() :
+                s.jsonpCallback;
+
+            // Insert callback into url or form data
+            if (jsonProp) {
+                s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
+            } else if (s.jsonp !== false) {
+                s.url += (ajax_rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
+            }
+
+            // Use data converter to retrieve json after script execution
+            s.converters["script json"] = function () {
+                if (!responseContainer) {
+                    jQuery.error(callbackName + " was not called");
+                }
+                return responseContainer[0];
+            };
+
+            // force json dataType
+            s.dataTypes[0] = "json";
+
+            // Install callback
+            overwritten = window[callbackName];
+            window[callbackName] = function () {
+                responseContainer = arguments;
+            };
+
+            // Clean-up function (fires after converters)
+            jqXHR.always(function () {
+                // Restore preexisting value
+                window[callbackName] = overwritten;
+
+                // Save back as free
+                if (s[callbackName]) {
+                    // make sure that re-using the options doesn't screw things around
+                    s.jsonpCallback = originalSettings.jsonpCallback;
+
+                    // save the callback name for future use
+                    oldCallbacks.push(callbackName);
+                }
+
+                // Call if it was a function and we have a response
+                if (responseContainer && jQuery.isFunction(overwritten)) {
+                    overwritten(responseContainer[0]);
+                }
+
+                responseContainer = overwritten = undefined;
+            });
+
+            // Delegate to script
+            return "script";
+        }
+    });
+    jQuery.ajaxSettings.xhr = function () {
+        try {
+            return new XMLHttpRequest();
+        } catch (e) { }
+    };
+
+    var xhrSupported = jQuery.ajaxSettings.xhr(),
+        xhrSuccessStatus = {
+            // file protocol always yields status code 0, assume 200
+            0: 200,
+            // Support: IE9
+            // #1450: sometimes IE returns 1223 when it should be 204
+            1223: 204
+        },
+        // Support: IE9
+        // We need to keep track of outbound xhr and abort them manually
+        // because IE is not smart enough to do it all by itself
+        xhrId = 0,
+        xhrCallbacks = {};
+
+    if (window.ActiveXObject) {
+        jQuery(window).on("unload", function () {
+            for (var key in xhrCallbacks) {
+                xhrCallbacks[key]();
+            }
+            xhrCallbacks = undefined;
+        });
+    }
+
+    jQuery.support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
+    jQuery.support.ajax = xhrSupported = !!xhrSupported;
+
+    jQuery.ajaxTransport(function (options) {
+        var callback;
+        // Cross domain only allowed if supported through XMLHttpRequest
+        if (jQuery.support.cors || xhrSupported && !options.crossDomain) {
+            return {
+                send: function (headers, complete) {
+                    var i, id,
+                        xhr = options.xhr();
+                    xhr.open(options.type, options.url, options.async, options.username, options.password);
+                    // Apply custom fields if provided
+                    if (options.xhrFields) {
+                        for (i in options.xhrFields) {
+                            xhr[i] = options.xhrFields[i];
+                        }
+                    }
+                    // Override mime type if needed
+                    if (options.mimeType && xhr.overrideMimeType) {
+                        xhr.overrideMimeType(options.mimeType);
+                    }
+                    // X-Requested-With header
+                    // For cross-domain requests, seeing as conditions for a preflight are
+                    // akin to a jigsaw puzzle, we simply never set it to be sure.
+                    // (it can always be set on a per-request basis or even using ajaxSetup)
+                    // For same-domain requests, won't change header if already provided.
+                    if (!options.crossDomain && !headers["X-Requested-With"]) {
+                        headers["X-Requested-With"] = "XMLHttpRequest";
+                    }
+                    // Set headers
+                    for (i in headers) {
+                        xhr.setRequestHeader(i, headers[i]);
+                    }
+                    // Callback
+                    callback = function (type) {
+                        return function () {
+                            if (callback) {
+                                delete xhrCallbacks[id];
+                                callback = xhr.onload = xhr.onerror = null;
+                                if (type === "abort") {
+                                    xhr.abort();
+                                } else if (type === "error") {
+                                    complete(
+                                        // file protocol always yields status 0, assume 404
+                                        xhr.status || 404,
+                                        xhr.statusText
+                                    );
+                                } else {
+                                    complete(
+                                        xhrSuccessStatus[xhr.status] || xhr.status,
+                                        xhr.statusText,
+                                        // Support: IE9
+                                        // #11426: When requesting binary data, IE9 will throw an exception
+                                        // on any attempt to access responseText
+                                        typeof xhr.responseText === "string" ? {
+                                            text: xhr.responseText
+                                        } : undefined,
+                                        xhr.getAllResponseHeaders()
+                                    );
+                                }
+                            }
+                        };
+                    };
+                    // Listen to events
+                    xhr.onload = callback();
+                    xhr.onerror = callback("error");
+                    // Create the abort callback
+                    callback = xhrCallbacks[(id = xhrId++)] = callback("abort");
+                    // Do send the request
+                    // This may raise an exception which is actually
+                    // handled in jQuery.ajax (so no try/catch here)
+                    xhr.send(options.hasContent && options.data || null);
+                },
+                abort: function () {
+                    if (callback) {
+                        callback();
+                    }
+                }
+            };
+        }
+    });
+    var fxNow, timerId,
+        rfxtypes = /^(?:toggle|show|hide)$/,
+        rfxnum = new RegExp("^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
+        rrun = /queueHooks$/,
+        animationPrefilters = [defaultPrefilter],
+        tweeners = {
+            "*": [function (prop, value) {
+                var tween = this.createTween(prop, value),
+                    target = tween.cur(),
+                    parts = rfxnum.exec(value),
+                    unit = parts && parts[3] || (jQuery.cssNumber[prop] ? "" : "px"),
+
+                    // Starting value computation is required for potential unit mismatches
+                    start = (jQuery.cssNumber[prop] || unit !== "px" && +target) &&
+                        rfxnum.exec(jQuery.css(tween.elem, prop)),
+                    scale = 1,
+                    maxIterations = 20;
+
+                if (start && start[3] !== unit) {
+                    // Trust units reported by jQuery.css
+                    unit = unit || start[3];
+
+                    // Make sure we update the tween properties later on
+                    parts = parts || [];
+
+                    // Iteratively approximate from a nonzero starting point
+                    start = +target || 1;
+
+                    do {
+                        // If previous iteration zeroed out, double until we get *something*
+                        // Use a string for doubling factor so we don't accidentally see scale as unchanged below
+                        scale = scale || ".5";
+
+                        // Adjust and apply
+                        start = start / scale;
+                        jQuery.style(tween.elem, prop, start + unit);
+
+                        // Update scale, tolerating zero or NaN from tween.cur()
+                        // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
+                    } while (scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations);
+                }
+
+                // Update tween properties
+                if (parts) {
+                    start = tween.start = +start || +target || 0;
+                    tween.unit = unit;
+                    // If a +=/-= token was provided, we're doing a relative animation
+                    tween.end = parts[1] ?
+                        start + (parts[1] + 1) * parts[2] :
+                        +parts[2];
+                }
+
+                return tween;
+            }]
+        };
+
+    // Animations created synchronously will run synchronously
+    function createFxNow() {
+        setTimeout(function () {
+            fxNow = undefined;
+        });
+        return (fxNow = jQuery.now());
+    }
+
+    function createTween(value, prop, animation) {
+        var tween,
+            collection = (tweeners[prop] || []).concat(tweeners["*"]),
+            index = 0,
+            length = collection.length;
+        for (; index < length; index++) {
+            if ((tween = collection[index].call(animation, prop, value))) {
+
+                // we're done with this property
+                return tween;
+            }
+        }
+    }
+
+    function Animation(elem, properties, options) {
+        var result,
+            stopped,
+            index = 0,
+            length = animationPrefilters.length,
+            deferred = jQuery.Deferred().always(function () {
+                // don't match elem in the :animated selector
+                delete tick.elem;
+            }),
+            tick = function () {
+                if (stopped) {
+                    return false;
+                }
+                var currentTime = fxNow || createFxNow(),
+                    remaining = Math.max(0, animation.startTime + animation.duration - currentTime),
+                    // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
+                    temp = remaining / animation.duration || 0,
+                    percent = 1 - temp,
+                    index = 0,
+                    length = animation.tweens.length;
+
+                for (; index < length ; index++) {
+                    animation.tweens[index].run(percent);
+                }
+
+                deferred.notifyWith(elem, [animation, percent, remaining]);
+
+                if (percent < 1 && length) {
+                    return remaining;
+                } else {
+                    deferred.resolveWith(elem, [animation]);
+                    return false;
+                }
+            },
+            animation = deferred.promise({
+                elem: elem,
+                props: jQuery.extend({}, properties),
+                opts: jQuery.extend(true, { specialEasing: {} }, options),
+                originalProperties: properties,
+                originalOptions: options,
+                startTime: fxNow || createFxNow(),
+                duration: options.duration,
+                tweens: [],
+                createTween: function (prop, end) {
+                    var tween = jQuery.Tween(elem, animation.opts, prop, end,
+                            animation.opts.specialEasing[prop] || animation.opts.easing);
+                    animation.tweens.push(tween);
+                    return tween;
+                },
+                stop: function (gotoEnd) {
+                    var index = 0,
+                        // if we are going to the end, we want to run all the tweens
+                        // otherwise we skip this part
+                        length = gotoEnd ? animation.tweens.length : 0;
+                    if (stopped) {
+                        return this;
+                    }
+                    stopped = true;
+                    for (; index < length ; index++) {
+                        animation.tweens[index].run(1);
+                    }
+
+                    // resolve when we played the last frame
+                    // otherwise, reject
+                    if (gotoEnd) {
+                        deferred.resolveWith(elem, [animation, gotoEnd]);
+                    } else {
+                        deferred.rejectWith(elem, [animation, gotoEnd]);
+                    }
+                    return this;
+                }
+            }),
+            props = animation.props;
+
+        propFilter(props, animation.opts.specialEasing);
+
+        for (; index < length ; index++) {
+            result = animationPrefilters[index].call(animation, elem, props, animation.opts);
+            if (result) {
+                return result;
+            }
+        }
+
+        jQuery.map(props, createTween, animation);
+
+        if (jQuery.isFunction(animation.opts.start)) {
+            animation.opts.start.call(elem, animation);
+        }
+
+        jQuery.fx.timer(
+            jQuery.extend(tick, {
+                elem: elem,
+                anim: animation,
+                queue: animation.opts.queue
+            })
+        );
+
+        // attach callbacks from options
+        return animation.progress(animation.opts.progress)
+            .done(animation.opts.done, animation.opts.complete)
+            .fail(animation.opts.fail)
+            .always(animation.opts.always);
+    }
+
+    function propFilter(props, specialEasing) {
+        var index, name, easing, value, hooks;
+
+        // camelCase, specialEasing and expand cssHook pass
+        for (index in props) {
+            name = jQuery.camelCase(index);
+            easing = specialEasing[name];
+            value = props[index];
+            if (jQuery.isArray(value)) {
+                easing = value[1];
+                value = props[index] = value[0];
+            }
+
+            if (index !== name) {
+                props[name] = value;
+                delete props[index];
+            }
+
+            hooks = jQuery.cssHooks[name];
+            if (hooks && "expand" in hooks) {
+                value = hooks.expand(value);
+                delete props[name];
+
+                // not quite $.extend, this wont overwrite keys already present.
+                // also - reusing 'index' from above because we have the correct "name"
+                for (index in value) {
+                    if (!(index in props)) {
+                        props[index] = value[index];
+                        specialEasing[index] = easing;
+                    }
+                }
+            } else {
+                specialEasing[name] = easing;
+            }
+        }
+    }
+
+    jQuery.Animation = jQuery.extend(Animation, {
+
+        tweener: function (props, callback) {
+            if (jQuery.isFunction(props)) {
+                callback = props;
+                props = ["*"];
+            } else {
+                props = props.split(" ");
+            }
+
+            var prop,
+                index = 0,
+                length = props.length;
+
+            for (; index < length ; index++) {
+                prop = props[index];
+                tweeners[prop] = tweeners[prop] || [];
+                tweeners[prop].unshift(callback);
+            }
+        },
+
+        prefilter: function (callback, prepend) {
+            if (prepend) {
+                animationPrefilters.unshift(callback);
+            } else {
+                animationPrefilters.push(callback);
+            }
+        }
+    });
+
+    function defaultPrefilter(elem, props, opts) {
+        /* jshint validthis: true */
+        var prop, value, toggle, tween, hooks, oldfire,
+            anim = this,
+            orig = {},
+            style = elem.style,
+            hidden = elem.nodeType && isHidden(elem),
+            dataShow = data_priv.get(elem, "fxshow");
+
+        // handle queue: false promises
+        if (!opts.queue) {
+            hooks = jQuery._queueHooks(elem, "fx");
+            if (hooks.unqueued == null) {
+                hooks.unqueued = 0;
+                oldfire = hooks.empty.fire;
+                hooks.empty.fire = function () {
+                    if (!hooks.unqueued) {
+                        oldfire();
+                    }
+                };
+            }
+            hooks.unqueued++;
+
+            anim.always(function () {
+                // doing this makes sure that the complete handler will be called
+                // before this completes
+                anim.always(function () {
+                    hooks.unqueued--;
+                    if (!jQuery.queue(elem, "fx").length) {
+                        hooks.empty.fire();
+                    }
+                });
+            });
+        }
+
+        // height/width overflow pass
+        if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
+            // Make sure that nothing sneaks out
+            // Record all 3 overflow attributes because IE9-10 do not
+            // change the overflow attribute when overflowX and
+            // overflowY are set to the same value
+            opts.overflow = [style.overflow, style.overflowX, style.overflowY];
+
+            // Set display property to inline-block for height/width
+            // animations on inline elements that are having width/height animated
+            if (jQuery.css(elem, "display") === "inline" &&
+                    jQuery.css(elem, "float") === "none") {
+
+                style.display = "inline-block";
+            }
+        }
+
+        if (opts.overflow) {
+            style.overflow = "hidden";
+            anim.always(function () {
+                style.overflow = opts.overflow[0];
+                style.overflowX = opts.overflow[1];
+                style.overflowY = opts.overflow[2];
+            });
+        }
+
+
+        // show/hide pass
+        for (prop in props) {
+            value = props[prop];
+            if (rfxtypes.exec(value)) {
+                delete props[prop];
+                toggle = toggle || value === "toggle";
+                if (value === (hidden ? "hide" : "show")) {
+
+                    // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
+                    if (value === "show" && dataShow && dataShow[prop] !== undefined) {
+                        hidden = true;
+                    } else {
+                        continue;
+                    }
+                }
+                orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);
+            }
+        }
+
+        if (!jQuery.isEmptyObject(orig)) {
+            if (dataShow) {
+                if ("hidden" in dataShow) {
+                    hidden = dataShow.hidden;
+                }
+            } else {
+                dataShow = data_priv.access(elem, "fxshow", {});
+            }
+
+            // store state if its toggle - enables .stop().toggle() to "reverse"
+            if (toggle) {
+                dataShow.hidden = !hidden;
+            }
+            if (hidden) {
+                jQuery(elem).show();
+            } else {
+                anim.done(function () {
+                    jQuery(elem).hide();
+                });
+            }
+            anim.done(function () {
+                var prop;
+
+                data_priv.remove(elem, "fxshow");
+                for (prop in orig) {
+                    jQuery.style(elem, prop, orig[prop]);
+                }
+            });
+            for (prop in orig) {
+                tween = createTween(hidden ? dataShow[prop] : 0, prop, anim);
+
+                if (!(prop in dataShow)) {
+                    dataShow[prop] = tween.start;
+                    if (hidden) {
+                        tween.end = tween.start;
+                        tween.start = prop === "width" || prop === "height" ? 1 : 0;
+                    }
+                }
+            }
+        }
+    }
+
+    function Tween(elem, options, prop, end, easing) {
+        return new Tween.prototype.init(elem, options, prop, end, easing);
+    }
+    jQuery.Tween = Tween;
+
+    Tween.prototype = {
+        constructor: Tween,
+        init: function (elem, options, prop, end, easing, unit) {
+            this.elem = elem;
+            this.prop = prop;
+            this.easing = easing || "swing";
+            this.options = options;
+            this.start = this.now = this.cur();
+            this.end = end;
+            this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
+        },
+        cur: function () {
+            var hooks = Tween.propHooks[this.prop];
+
+            return hooks && hooks.get ?
+                hooks.get(this) :
+                Tween.propHooks._default.get(this);
+        },
+        run: function (percent) {
+            var eased,
+                hooks = Tween.propHooks[this.prop];
+
+            if (this.options.duration) {
+                this.pos = eased = jQuery.easing[this.easing](
+                    percent, this.options.duration * percent, 0, 1, this.options.duration
+                );
+            } else {
+                this.pos = eased = percent;
+            }
+            this.now = (this.end - this.start) * eased + this.start;
+
+            if (this.options.step) {
+                this.options.step.call(this.elem, this.now, this);
+            }
+
+            if (hooks && hooks.set) {
+                hooks.set(this);
+            } else {
+                Tween.propHooks._default.set(this);
+            }
+            return this;
+        }
+    };
+
+    Tween.prototype.init.prototype = Tween.prototype;
+
+    Tween.propHooks = {
+        _default: {
+            get: function (tween) {
+                var result;
+
+                if (tween.elem[tween.prop] != null &&
+                    (!tween.elem.style || tween.elem.style[tween.prop] == null)) {
+                    return tween.elem[tween.prop];
+                }
+
+                // passing an empty string as a 3rd parameter to .css will automatically
+                // attempt a parseFloat and fallback to a string if the parse fails
+                // so, simple values such as "10px" are parsed to Float.
+                // complex values such as "rotate(1rad)" are returned as is.
+                result = jQuery.css(tween.elem, tween.prop, "");
+                // Empty strings, null, undefined and "auto" are converted to 0.
+                return !result || result === "auto" ? 0 : result;
+            },
+            set: function (tween) {
+                // use step hook for back compat - use cssHook if its there - use .style if its
+                // available and use plain properties where available
+                if (jQuery.fx.step[tween.prop]) {
+                    jQuery.fx.step[tween.prop](tween);
+                } else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
+                    jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
+                } else {
+                    tween.elem[tween.prop] = tween.now;
+                }
+            }
+        }
+    };
+
+    // Support: IE9
+    // Panic based approach to setting things on disconnected nodes
+
+    Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+        set: function (tween) {
+            if (tween.elem.nodeType && tween.elem.parentNode) {
+                tween.elem[tween.prop] = tween.now;
+            }
+        }
+    };
+
+    jQuery.each(["toggle", "show", "hide"], function (i, name) {
+        var cssFn = jQuery.fn[name];
+        jQuery.fn[name] = function (speed, easing, callback) {
+            return speed == null || typeof speed === "boolean" ?
+                cssFn.apply(this, arguments) :
+                this.animate(genFx(name, true), speed, easing, callback);
+        };
+    });
+
+    jQuery.fn.extend({
+        fadeTo: function (speed, to, easing, callback) {
+
+            // show any hidden elements after setting opacity to 0
+            return this.filter(isHidden).css("opacity", 0).show()
+
+                // animate to the value specified
+                .end().animate({ opacity: to }, speed, easing, callback);
+        },
+        animate: function (prop, speed, easing, callback) {
+            var empty = jQuery.isEmptyObject(prop),
+                optall = jQuery.speed(speed, easing, callback),
+                doAnimation = function () {
+                    // Operate on a copy of prop so per-property easing won't be lost
+                    var anim = Animation(this, jQuery.extend({}, prop), optall);
+
+                    // Empty animations, or finishing resolves immediately
+                    if (empty || data_priv.get(this, "finish")) {
+                        anim.stop(true);
+                    }
+                };
+            doAnimation.finish = doAnimation;
+
+            return empty || optall.queue === false ?
+                this.each(doAnimation) :
+                this.queue(optall.queue, doAnimation);
+        },
+        stop: function (type, clearQueue, gotoEnd) {
+            var stopQueue = function (hooks) {
+                var stop = hooks.stop;
+                delete hooks.stop;
+                stop(gotoEnd);
+            };
+
+            if (typeof type !== "string") {
+                gotoEnd = clearQueue;
+                clearQueue = type;
+                type = undefined;
+            }
+            if (clearQueue && type !== false) {
+                this.queue(type || "fx", []);
+            }
+
+            return this.each(function () {
+                var dequeue = true,
+                    index = type != null && type + "queueHooks",
+                    timers = jQuery.timers,
+                    data = data_priv.get(this);
+
+                if (index) {
+                    if (data[index] && data[index].stop) {
+                        stopQueue(data[index]);
+                    }
+                } else {
+                    for (index in data) {
+                        if (data[index] && data[index].stop && rrun.test(index)) {
+                            stopQueue(data[index]);
+                        }
+                    }
+                }
+
+                for (index = timers.length; index--;) {
+                    if (timers[index].elem === this && (type == null || timers[index].queue === type)) {
+                        timers[index].anim.stop(gotoEnd);
+                        dequeue = false;
+                        timers.splice(index, 1);
+                    }
+                }
+
+                // start the next in the queue if the last step wasn't forced
+                // timers currently will call their complete callbacks, which will dequeue
+                // but only if they were gotoEnd
+                if (dequeue || !gotoEnd) {
+                    jQuery.dequeue(this, type);
+                }
+            });
+        },
+        finish: function (type) {
+            if (type !== false) {
+                type = type || "fx";
+            }
+            return this.each(function () {
+                var index,
+                    data = data_priv.get(this),
+                    queue = data[type + "queue"],
+                    hooks = data[type + "queueHooks"],
+                    timers = jQuery.timers,
+                    length = queue ? queue.length : 0;
+
+                // enable finishing flag on private data
+                data.finish = true;
+
+                // empty the queue first
+                jQuery.queue(this, type, []);
+
+                if (hooks && hooks.stop) {
+                    hooks.stop.call(this, true);
+                }
+
+                // look for any active animations, and finish them
+                for (index = timers.length; index--;) {
+                    if (timers[index].elem === this && timers[index].queue === type) {
+                        timers[index].anim.stop(true);
+                        timers.splice(index, 1);
+                    }
+                }
+
+                // look for any animations in the old queue and finish them
+                for (index = 0; index < length; index++) {
+                    if (queue[index] && queue[index].finish) {
+                        queue[index].finish.call(this);
+                    }
+                }
+
+                // turn off finishing flag
+                delete data.finish;
+            });
+        }
+    });
+
+    // Generate parameters to create a standard animation
+    function genFx(type, includeWidth) {
+        var which,
+            attrs = { height: type },
+            i = 0;
+
+        // if we include width, step value is 1 to do all cssExpand values,
+        // if we don't include width, step value is 2 to skip over Left and Right
+        includeWidth = includeWidth ? 1 : 0;
+        for (; i < 4 ; i += 2 - includeWidth) {
+            which = cssExpand[i];
+            attrs["margin" + which] = attrs["padding" + which] = type;
+        }
+
+        if (includeWidth) {
+            attrs.opacity = attrs.width = type;
+        }
+
+        return attrs;
+    }
+
+    // Generate shortcuts for custom animations
+    jQuery.each({
+        slideDown: genFx("show"),
+        slideUp: genFx("hide"),
+        slideToggle: genFx("toggle"),
+        fadeIn: { opacity: "show" },
+        fadeOut: { opacity: "hide" },
+        fadeToggle: { opacity: "toggle" }
+    }, function (name, props) {
+        jQuery.fn[name] = function (speed, easing, callback) {
+            return this.animate(props, speed, easing, callback);
+        };
+    });
+
+    jQuery.speed = function (speed, easing, fn) {
+        var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
+            complete: fn || !fn && easing ||
+                jQuery.isFunction(speed) && speed,
+            duration: speed,
+            easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+        };
+
+        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+            opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
+
+        // normalize opt.queue - true/undefined/null -> "fx"
+        if (opt.queue == null || opt.queue === true) {
+            opt.queue = "fx";
+        }
+
+        // Queueing
+        opt.old = opt.complete;
+
+        opt.complete = function () {
+            if (jQuery.isFunction(opt.old)) {
+                opt.old.call(this);
+            }
+
+            if (opt.queue) {
+                jQuery.dequeue(this, opt.queue);
+            }
+        };
+
+        return opt;
+    };
+
+    jQuery.easing = {
+        linear: function (p) {
+            return p;
+        },
+        swing: function (p) {
+            return 0.5 - Math.cos(p * Math.PI) / 2;
+        }
+    };
+
+    jQuery.timers = [];
+    jQuery.fx = Tween.prototype.init;
+    jQuery.fx.tick = function () {
+        var timer,
+            timers = jQuery.timers,
+            i = 0;
+
+        fxNow = jQuery.now();
+
+        for (; i < timers.length; i++) {
+            timer = timers[i];
+            // Checks the timer has not already been removed
+            if (!timer() && timers[i] === timer) {
+                timers.splice(i--, 1);
+            }
+        }
+
+        if (!timers.length) {
+            jQuery.fx.stop();
+        }
+        fxNow = undefined;
+    };
+
+    jQuery.fx.timer = function (timer) {
+        if (timer() && jQuery.timers.push(timer)) {
+            jQuery.fx.start();
+        }
+    };
+
+    jQuery.fx.interval = 13;
+
+    jQuery.fx.start = function () {
+        if (!timerId) {
+            timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
+        }
+    };
+
+    jQuery.fx.stop = function () {
+        clearInterval(timerId);
+        timerId = null;
+    };
+
+    jQuery.fx.speeds = {
+        slow: 600,
+        fast: 200,
+        // Default speed
+        _default: 400
+    };
+
+    // Back Compat <1.8 extension point
+    jQuery.fx.step = {};
+
+    if (jQuery.expr && jQuery.expr.filters) {
+        jQuery.expr.filters.animated = function (elem) {
+            return jQuery.grep(jQuery.timers, function (fn) {
+                return elem === fn.elem;
+            }).length;
+        };
+    }
+    jQuery.fn.offset = function (options) {
+        if (arguments.length) {
+            return options === undefined ?
+                this :
+                this.each(function (i) {
+                    jQuery.offset.setOffset(this, options, i);
+                });
+        }
+
+        var docElem, win,
+            elem = this[0],
+            box = { top: 0, left: 0 },
+            doc = elem && elem.ownerDocument;
+
+        if (!doc) {
+            return;
+        }
+
+        docElem = doc.documentElement;
+
+        // Make sure it's not a disconnected DOM node
+        if (!jQuery.contains(docElem, elem)) {
+            return box;
+        }
+
+        // If we don't have gBCR, just use 0,0 rather than error
+        // BlackBerry 5, iOS 3 (original iPhone)
+        if (typeof elem.getBoundingClientRect !== core_strundefined) {
+            box = elem.getBoundingClientRect();
+        }
+        win = getWindow(doc);
+        return {
+            top: box.top + win.pageYOffset - docElem.clientTop,
+            left: box.left + win.pageXOffset - docElem.clientLeft
+        };
+    };
+
+    jQuery.offset = {
+
+        setOffset: function (elem, options, i) {
+            var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
+                position = jQuery.css(elem, "position"),
+                curElem = jQuery(elem),
+                props = {};
+
+            // Set position first, in-case top/left are set even on static elem
+            if (position === "static") {
+                elem.style.position = "relative";
+            }
+
+            curOffset = curElem.offset();
+            curCSSTop = jQuery.css(elem, "top");
+            curCSSLeft = jQuery.css(elem, "left");
+            calculatePosition = (position === "absolute" || position === "fixed") && (curCSSTop + curCSSLeft).indexOf("auto") > -1;
+
+            // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
+            if (calculatePosition) {
+                curPosition = curElem.position();
+                curTop = curPosition.top;
+                curLeft = curPosition.left;
+
+            } else {
+                curTop = parseFloat(curCSSTop) || 0;
+                curLeft = parseFloat(curCSSLeft) || 0;
+            }
+
+            if (jQuery.isFunction(options)) {
+                options = options.call(elem, i, curOffset);
+            }
+
+            if (options.top != null) {
+                props.top = (options.top - curOffset.top) + curTop;
+            }
+            if (options.left != null) {
+                props.left = (options.left - curOffset.left) + curLeft;
+            }
+
+            if ("using" in options) {
+                options.using.call(elem, props);
+
+            } else {
+                curElem.css(props);
+            }
+        }
+    };
+
+
+    jQuery.fn.extend({
+
+        position: function () {
+            if (!this[0]) {
+                return;
+            }
+
+            var offsetParent, offset,
+                elem = this[0],
+                parentOffset = { top: 0, left: 0 };
+
+            // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
+            if (jQuery.css(elem, "position") === "fixed") {
+                // We assume that getBoundingClientRect is available when computed position is fixed
+                offset = elem.getBoundingClientRect();
+
+            } else {
+                // Get *real* offsetParent
+                offsetParent = this.offsetParent();
+
+                // Get correct offsets
+                offset = this.offset();
+                if (!jQuery.nodeName(offsetParent[0], "html")) {
+                    parentOffset = offsetParent.offset();
+                }
+
+                // Add offsetParent borders
+                parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true);
+                parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true);
+            }
+
+            // Subtract parent offsets and element margins
+            return {
+                top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
+                left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true)
+            };
+        },
+
+        offsetParent: function () {
+            return this.map(function () {
+                var offsetParent = this.offsetParent || docElem;
+
+                while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent, "position") === "static")) {
+                    offsetParent = offsetParent.offsetParent;
+                }
+
+                return offsetParent || docElem;
+            });
+        }
+    });
+
+
+    // Create scrollLeft and scrollTop methods
+    jQuery.each({ scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function (method, prop) {
+        var top = "pageYOffset" === prop;
+
+        jQuery.fn[method] = function (val) {
+            return jQuery.access(this, function (elem, method, val) {
+                var win = getWindow(elem);
+
+                if (val === undefined) {
+                    return win ? win[prop] : elem[method];
+                }
+
+                if (win) {
+                    win.scrollTo(
+                        !top ? val : window.pageXOffset,
+                        top ? val : window.pageYOffset
+                    );
+
+                } else {
+                    elem[method] = val;
+                }
+            }, method, val, arguments.length, null);
+        };
+    });
+
+    function getWindow(elem) {
+        return jQuery.isWindow(elem) ? elem : elem.nodeType === 9 && elem.defaultView;
+    }
+    // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
+    jQuery.each({ Height: "height", Width: "width" }, function (name, type) {
+        jQuery.each({ padding: "inner" + name, content: type, "": "outer" + name }, function (defaultExtra, funcName) {
+            // margin is only for outerHeight, outerWidth
+            jQuery.fn[funcName] = function (margin, value) {
+                var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"),
+                    extra = defaultExtra || (margin === true || value === true ? "margin" : "border");
+
+                return jQuery.access(this, function (elem, type, value) {
+                    var doc;
+
+                    if (jQuery.isWindow(elem)) {
+                        // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
+                        // isn't a whole lot we can do. See pull request at this URL for discussion:
+                        // https://github.com/jquery/jquery/pull/764
+                        return elem.document.documentElement["client" + name];
+                    }
+
+                    // Get document width or height
+                    if (elem.nodeType === 9) {
+                        doc = elem.documentElement;
+
+                        // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
+                        // whichever is greatest
+                        return Math.max(
+                            elem.body["scroll" + name], doc["scroll" + name],
+                            elem.body["offset" + name], doc["offset" + name],
+                            doc["client" + name]
+                        );
+                    }
+
+                    return value === undefined ?
+                        // Get width or height on the element, requesting but not forcing parseFloat
+                        jQuery.css(elem, type, extra) :
+
+                        // Set width or height on the element
+                        jQuery.style(elem, type, value, extra);
+                }, type, chainable ? margin : undefined, chainable, null);
+            };
+        });
+    });
+    // Limit scope pollution from any deprecated API
+    // (function() {
+
+    // The number of elements contained in the matched element set
+    jQuery.fn.size = function () {
+        return this.length;
+    };
+
+    jQuery.fn.andSelf = jQuery.fn.addBack;
+
+    // })();
+    if (typeof module === "object" && module && typeof module.exports === "object") {
+        // Expose jQuery as module.exports in loaders that implement the Node
+        // module pattern (including browserify). Do not create the global, since
+        // the user will be storing it themselves locally, and globals are frowned
+        // upon in the Node module world.
+        module.exports = jQuery;
+    } else {
+        // Register as a named AMD module, since jQuery can be concatenated with other
+        // files that may use define, but not via a proper concatenation script that
+        // understands anonymous AMD modules. A named AMD is safest and most robust
+        // way to register. Lowercase jquery is used because AMD module names are
+        // derived from file names, and jQuery is normally delivered in a lowercase
+        // file name. Do this after creating the global so that if an AMD module wants
+        // to call noConflict to hide this version of jQuery, it will work.
+        if (typeof define === "function" && define.amd) {
+            define("jquery", [], function () { return jQuery; });
+        }
+    }
+
+    // If there is a window object, that at least has a document property,
+    // define jQuery and $ identifiers
+    if (typeof window === "object" && typeof window.document === "object") {
+        window.jQuery = window.$ = jQuery;
+    }
+
+})(window);

+ 36 - 0
Jint.Tests/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Jint.Tests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Jint.Tests")]
+[assembly: AssemblyCopyright("Copyright © Sébastien Ros 2013")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("ed2c320b-457f-40f1-9829-e0e8200fa311")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

+ 209 - 0
Jint.Tests/Runtime/EngineTests.cs

@@ -0,0 +1,209 @@
+using System;
+using System.IO;
+using System.Reflection;
+using Jint.Runtime;
+using Xunit;
+using Xunit.Extensions;
+
+namespace Jint.Tests.Runtime
+{
+    public class EngineTests
+    {
+        private Engine RunTest(string source)
+        {
+            var engine = new Engine(cfg => cfg
+                .WithDelegate("log", new Action<object>(Console.WriteLine))
+                .WithDelegate("assert", new Action<bool>(Assert.True))
+            );
+
+            engine.Execute(source);
+
+            return engine;
+        }
+
+        [Theory]
+        [InlineData("Scratch.js")]
+        public void ShouldInterpretScriptFile(string file)
+        {
+            const string prefix = "Jint.Tests.Runtime.Scripts.";
+
+            var assembly = Assembly.GetExecutingAssembly();
+            var scriptPath = prefix + file;
+
+            using (var stream = assembly.GetManifestResourceStream(scriptPath))
+                if (stream != null)
+                    using (var sr = new StreamReader(stream))
+                    {
+                        var source = sr.ReadToEnd();
+                        RunTest(source);
+                    }
+        }
+
+
+        [Theory]
+        [InlineData(42d, "42")]
+        [InlineData("Hello", "'Hello'")]
+        public void ShouldInterpretLiterals(object expected, string source)
+        {
+            var interpreter = new Engine();
+            interpreter.Execute(source);
+            
+            Assert.Equal(expected, interpreter.Result);
+        }
+
+        [Fact]
+        public void ShouldInterpretVariableDeclaration()
+        {
+            var interpreter = new Engine();
+            interpreter.Execute("var foo = 'bar'; foo;");
+
+            Assert.Equal("bar", interpreter.Result);
+        }
+
+        [Theory]
+        [InlineData(4d, "1 + 3")]
+        [InlineData(-2d, "1 - 3")]
+        [InlineData(3d, "1 * 3")]
+        [InlineData(2d, "6 / 3")]
+        public void ShouldInterpretBinaryExpression(double expected, string source)
+        {
+            var interpreter = new Engine();
+            interpreter.Execute(source);
+
+            Assert.Equal(expected, interpreter.Result);
+        }
+
+        [Fact]
+        public void ShouldEvaluateHasOwnProperty()
+        {
+            var engine = RunTest(@"
+                var x = {};
+                x.Bar = 42;
+                assert(x.hasOwnProperty('Bar'));
+            ");
+        }
+
+        [Fact]
+        public void FunctionConstructorsShouldCreateNewObjects()
+        {
+            var engine = RunTest(@"
+                var Vehicle = function () {};
+                var vehicle = new Vehicle();
+                assert(vehicle != undefined);
+            ");
+        }
+
+        [Fact]
+        public void NewObjectsInheritFunctionConstructorProperties()
+        {
+            var engine = RunTest(@"
+                var Vehicle = function () {};
+                var vehicle = new Vehicle();
+                Vehicle.prototype.wheelCount = 4;
+                assert(vehicle.wheelCount == 4);
+                assert((new Vehicle()).wheelCount == 4);
+            ");
+        }
+
+        [Fact]
+        public void NewObjectsShouldUsePrivateProperties()
+        {
+            var engine = RunTest(@"
+                var Vehicle = function (color) {
+                    this.color = color;
+                };
+                var vehicle = new Vehicle('tan');
+                assert(vehicle.color == 'tan');
+            ");
+        }
+
+        [Fact]
+        public void FunctionConstructorsShouldDefinePrototypeChain()
+        {
+            var engine = RunTest(@"
+                function Vehicle() {};
+                var vehicle = new Vehicle();
+                assert(vehicle.hasOwnProperty('constructor') == false);
+            ");
+        }
+
+        [Fact]
+        public void NewObjectsConstructorIsObject()
+        {
+            var engine = RunTest(@"
+                var o = new Object();
+                assert(o instanceof Object);
+                assert(o.constructor == Object);
+            ");
+        }
+
+        [Fact]
+        public void NewObjectsConstructorShouldBeConstructorObject()
+        {
+            var engine = RunTest(@"
+                var Vehicle = function () {};
+                var vehicle = new Vehicle();
+                assert(vehicle.constructor == Vehicle);
+            ");
+        }
+
+        [Fact]
+        public void NewObjectsIntanceOfConstructorObject()
+        {
+            var engine = RunTest(@"
+                var Vehicle = function () {};
+                var vehicle = new Vehicle();
+                assert(vehicle instanceof Vehicle);
+            ");
+        }
+
+        [Fact]
+        public void ShouldEvaluateForLoops()
+        {
+            var engine = RunTest(@"
+                var foo = 0;
+                for (var i = 0; i < 5; i++) {
+                    foo += i;
+                }
+                assert(foo == 10);
+            ");
+        }
+
+        [Fact]
+        public void ShouldEvaluateRecursiveFunctions()
+        {
+            var engine = RunTest(@"
+                function fib(n) {
+                    if (n < 2) {
+                        return n;
+                    }
+                    return fib(n - 1) + fib(n - 2);
+                }
+                var result = fib(6);
+                assert(result == 8);
+            ");
+        }
+
+        [Fact]
+        public void ShouldAccessObjectProperties()
+        {
+            var engine = RunTest(@"
+                var o = {};
+                o.Foo = 'bar';
+                o.Baz = 42;
+                o.Blah = o.Foo + o.Baz;
+                assert(o.Blah == 'bar42');
+            ");
+        }
+
+/*
+        [Fact]
+        public void ()
+        {
+            var engine = RunTest(@"
+            ");
+        }
+*/
+
+    }
+}

+ 6 - 0
Jint.Tests/Runtime/Scripts/Scratch.js

@@ -0,0 +1,6 @@
+(function () {
+   
+
+
+
+})();

+ 6 - 0
Jint.Tests/packages.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Newtonsoft.Json" version="5.0.6" targetFramework="net45" />
+  <package id="xunit" version="1.9.1" targetFramework="net45" />
+  <package id="xunit.extensions" version="1.9.1" targetFramework="net45" />
+</packages>

+ 32 - 0
Jint.sln

@@ -0,0 +1,32 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jint.Tests", "Jint.Tests\Jint.Tests.csproj", "{37C7D4E0-8770-4E2A-8B6D-E53087868354}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jint.Benchmark", "Jint.Benchmark\Jint.Benchmark.csproj", "{8922A952-4F82-4A97-B41C-C0A9932BFFA8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jint", "Jint\Jint.csproj", "{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{37C7D4E0-8770-4E2A-8B6D-E53087868354}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{37C7D4E0-8770-4E2A-8B6D-E53087868354}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{37C7D4E0-8770-4E2A-8B6D-E53087868354}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{37C7D4E0-8770-4E2A-8B6D-E53087868354}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8922A952-4F82-4A97-B41C-C0A9932BFFA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8922A952-4F82-4A97-B41C-C0A9932BFFA8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8922A952-4F82-4A97-B41C-C0A9932BFFA8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8922A952-4F82-4A97-B41C-C0A9932BFFA8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

+ 284 - 0
Jint/Engine.cs

@@ -0,0 +1,284 @@
+using System;
+using System.Collections.Generic;
+using Jint.Native;
+using Jint.Native.Errors;
+using Jint.Native.Function;
+using Jint.Native.Object;
+using Jint.Parser;
+using Jint.Parser.Ast;
+using Jint.Runtime;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Environments;
+using Jint.Runtime.Interop;
+using Jint.Runtime.References;
+
+namespace Jint
+{
+    public class Engine
+    {
+        private readonly ExpressionInterpreter _expressions;
+        private readonly StatementInterpreter _statements;
+        private readonly LexicalEnvironment _globalEnvironment;
+        private readonly Stack<ExecutionContext> _executionContexts;
+
+        private object _result;
+
+        public Engine() : this(null)
+        {
+        }
+
+        public Engine(Action<Options> options)
+        {
+            _executionContexts = new Stack<ExecutionContext>();
+
+            var rootObject = new ObjectInstance(null);
+            var rootFunction = new FunctionShim(rootObject, null, null);
+
+            Object = new ObjectConstructor(rootFunction);
+            Global = new ObjectInstance(Object);
+            Function = new FunctionConstructor(rootFunction);
+
+            //Object.Prototype.DefineOwnProperty("hasOwnProperty", new DataDescriptor(new BuiltInPropertyWrapper((Func<ObjectInstance, string, bool>)ObjectConstructor.HasOwnProperty, rootObject)), false);
+            //Object.Prototype.DefineOwnProperty("toString", new DataDescriptor(new BuiltInPropertyWrapper((Func<ObjectInstance, string>)ObjectConstructor.ToString, rootObject)), false);
+
+            Global.Set("Object", Object);
+            Global.Set("Function", Function);
+
+            // create the global environment http://www.ecma-international.org/ecma-262/5.1/#sec-10.2.3
+            _globalEnvironment = LexicalEnvironment.NewObjectEnvironment(Global, null);
+            
+            // create the global execution context http://www.ecma-international.org/ecma-262/5.1/#sec-10.4.1.1
+            EnterExecutionContext(_globalEnvironment, _globalEnvironment, Global);
+
+            Options = new Options();
+
+            if (options != null)
+            {
+                options(Options);
+            }
+
+            if (options != null)
+            {
+                foreach (var entry in Options.GetDelegates())
+                {
+                    Global.DefineOwnProperty(entry.Key, new DataDescriptor(new DelegateWrapper(entry.Value, rootFunction)), false);
+                }
+            }
+
+            _statements = new StatementInterpreter(this);
+            _expressions = new ExpressionInterpreter(this);
+        }
+
+        public ObjectInstance Global { get; private set; }
+        public ObjectConstructor Object { get; private set; }
+        public FunctionConstructor Function { get; private set; }
+
+        public ExecutionContext CurrentExecutionContext { get { return _executionContexts.Peek(); } }
+
+        public object Result { get { return GetValue(_result); } }
+        public Options Options { get; private set; }
+
+        public ExecutionContext EnterExecutionContext(LexicalEnvironment lexicalEnvironment, LexicalEnvironment variableEnvironment, object thisBinding)
+        {
+            var executionContext = new ExecutionContext
+                {
+                    LexicalEnvironment = lexicalEnvironment,
+                    VariableEnvironment = variableEnvironment,
+                    ThisBinding = thisBinding
+                };
+            _executionContexts.Push(executionContext);
+
+            return executionContext;
+        }
+
+        public void LeaveExecutionContext()
+        {
+            _executionContexts.Pop();
+        }
+
+        public void Execute(string source)
+        {
+            var parser = new JavascriptParser();
+            Execute(parser.Parse(source));
+        }
+
+        public void Execute(Program program)
+        {
+            ExecuteStatement(program);
+        }
+
+        public void ExecuteStatement(Statement statement)
+        {
+            switch (statement.Type)
+            {
+                case SyntaxNodes.BlockStatement:
+                    _statements.ExecuteBlockStatement(statement.As<BlockStatement>());
+                    break;
+                case SyntaxNodes.BreakStatement:
+                    _statements.ExecuteBreakStatement(statement.As<BreakStatement>());
+                    break;
+                case SyntaxNodes.ContinueStatement:
+                    _statements.ExecuteContinueStatement(statement.As<ContinueStatement>());
+                    break;
+                case SyntaxNodes.DoWhileStatement:
+                    _statements.ExecuteDoWhileStatement(statement.As<DoWhileStatement>());
+                    break;
+                case SyntaxNodes.DebuggerStatement:
+                    _statements.ExecuteDebuggerStatement(statement.As<DebuggerStatement>());
+                    break;
+                case SyntaxNodes.EmptyStatement:
+                    _statements.ExecuteEmptyStatement(statement.As<EmptyStatement>());
+                    break;
+                case SyntaxNodes.ExpressionStatement:
+                    _statements.ExecuteExpressionStatement(statement.As<ExpressionStatement>());
+                    break;
+                case SyntaxNodes.ForStatement:
+                    _statements.ExecuteForStatement(statement.As<ForStatement>());
+                    break;
+                case SyntaxNodes.ForInStatement:
+                    break;
+                case SyntaxNodes.FunctionDeclaration:
+                    _statements.ExecuteFunctionDeclaration(statement.As<FunctionDeclaration>());
+                    break;
+                case SyntaxNodes.IfStatement:
+                    _statements.ExecuteIfStatement(statement.As<IfStatement>());
+                    break;
+                case SyntaxNodes.LabeledStatement:
+                    break;
+                case SyntaxNodes.ReturnStatement:
+                    _statements.ExecuteReturnStatement(statement.As<ReturnStatement>());
+                    break;
+                case SyntaxNodes.SwitchStatement:
+                    break;
+                case SyntaxNodes.ThrowStatement:
+                    break;
+                case SyntaxNodes.TryStatement:
+                    break;
+                case SyntaxNodes.VariableDeclaration:
+                    _statements.ExecuteVariableDeclaration(statement.As<VariableDeclaration>());
+                    break;
+                case SyntaxNodes.WhileStatement:
+                    _statements.ExecuteWhileStatement(statement.As<WhileStatement>());
+                    break;
+                case SyntaxNodes.WithStatement:
+                    break;
+                case SyntaxNodes.Program:
+                    _statements.ExecuteProgram(statement.As<Program>());
+                    break;
+
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public dynamic EvaluateExpression(Expression expression)
+        {
+            _result = Undefined.Instance;
+
+            switch (expression.Type)
+            {
+                case SyntaxNodes.AssignmentExpression:
+                    _result = _expressions.EvaluateAssignmentExpression(expression.As<AssignmentExpression>());
+                    break;
+                case SyntaxNodes.ArrayExpression:
+                    break;
+                case SyntaxNodes.BinaryExpression:
+                    _result = _expressions.EvaluateBinaryExpression(expression.As<BinaryExpression>());
+                    break;
+                case SyntaxNodes.CallExpression:
+                    _result = _expressions.EvaluateCallExpression(expression.As<CallExpression>());
+                    break;
+                case SyntaxNodes.ConditionalExpression:
+                    _result = _expressions.EvaluateConditionalExpression(expression.As<ConditionalExpression>());
+                    break;
+                case SyntaxNodes.FunctionExpression:
+                    _result = _expressions.EvaluateFunctionExpression(expression.As<FunctionExpression>());
+                    break;
+                case SyntaxNodes.Identifier:
+                    _result = _expressions.EvaluateIdentifier(expression.As<Identifier>());
+                    break;
+                case SyntaxNodes.Literal:
+                    _result = _expressions.EvaluateLiteral(expression.As<Literal>());
+                    break;
+                case SyntaxNodes.LogicalExpression:
+                    break;
+                case SyntaxNodes.MemberExpression:
+                    _result = _expressions.EvaluateMemberExpression(expression.As<MemberExpression>());
+                    break;
+                case SyntaxNodes.NewExpression:
+                    _result = _expressions.EvaluateNewExpression(expression.As<NewExpression>());
+                    break;
+                case SyntaxNodes.ObjectExpression:
+                    _result = _expressions.EvaluateObjectExpression(expression.As<ObjectExpression>());
+                    break;
+                case SyntaxNodes.SequenceExpression:
+                    _result = _expressions.EvaluateSequenceExpression(expression.As<SequenceExpression>());
+                    break;
+                case SyntaxNodes.ThisExpression:
+                    _result = _expressions.EvaluateThisExpression(expression.As<ThisExpression>());
+                    break;
+                case SyntaxNodes.UpdateExpression:
+                    _result = _expressions.EvaluateUpdateExpression(expression.As<UpdateExpression>());
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+
+            return _result;
+        }
+
+        public dynamic GetValue(object value)
+        {
+            var reference = value as Reference;
+            
+            if (reference == null)
+            {
+                return value;
+            }
+
+            if (reference.IsUnresolvableReference())
+            {
+                throw new ReferenceError();
+            }
+
+            var baseValue = reference.GetBase();
+
+            var record = baseValue as EnvironmentRecord;
+
+            if (record != null)
+            {
+                return record.GetBindingValue(reference.GetReferencedName(), reference.IsStrict());
+            }
+
+            /// todo: complete implementation http://www.ecma-international.org/ecma-262/5.1/#sec-8.7.1
+            return ((ObjectInstance) baseValue).Get(reference.GetReferencedName());
+        }
+
+        public void SetValue(Reference reference, object value)
+        {
+            if (reference.IsUnresolvableReference())
+            {
+                if (reference.IsStrict())
+                {
+                    throw new ReferenceError();
+                }
+
+                Global.Set(reference.GetReferencedName(), value);
+            }
+            else 
+            {
+                var baseValue = reference.GetBase();
+                var record = baseValue as EnvironmentRecord;
+                
+                if (record != null)
+                {
+                    record.SetMutableBinding(reference.GetReferencedName(), value, reference.IsStrict());
+                    return;
+                }
+                
+                ((ObjectInstance)baseValue).Set(reference.GetReferencedName(), value);
+            }
+        }
+
+    }
+}

+ 139 - 0
Jint/Jint.csproj

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{A2707CFD-E37D-4B88-8FC2-238D4C1DFD01}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Jint</RootNamespace>
+    <AssemblyName>Jint</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup>
+    <StartupObject />
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Native\Errors\TypeError.cs" />
+    <Compile Include="Native\Errors\ReferenceError.cs" />
+    <Compile Include="Native\Function\ScriptFunctionInstance.cs" />
+    <Compile Include="Native\IPrimitiveType.cs" />
+    <Compile Include="Native\Null.cs" />
+    <Compile Include="Native\Function\FunctionShim.cs" />
+    <Compile Include="Native\Function\FunctionInstance.cs" />
+    <Compile Include="Native\Object\ObjectConstructor.cs" />
+    <Compile Include="Native\Object\ObjectInstance.cs" />
+    <Compile Include="Native\Undefined.cs" />
+    <Compile Include="Parser\Ast\IPropertyKeyExpression.cs" />
+    <Compile Include="Parser\ParserException.cs" />
+    <Compile Include="Parser\Ast\ArrayExpression.cs" />
+    <Compile Include="Parser\Ast\AssignmentExpression.cs" />
+    <Compile Include="Parser\Ast\SyntaxNodes.cs" />
+    <Compile Include="Parser\Ast\BinaryExpression.cs" />
+    <Compile Include="Parser\Ast\BlockStatement.cs" />
+    <Compile Include="Parser\Ast\BreakStatement.cs" />
+    <Compile Include="Parser\Ast\CallExpression.cs" />
+    <Compile Include="Parser\Ast\CatchClause.cs" />
+    <Compile Include="Parser\Ast\ConditionalExpression.cs" />
+    <Compile Include="Parser\Ast\ContinueStatement.cs" />
+    <Compile Include="Parser\Ast\DebuggerStatement.cs" />
+    <Compile Include="Parser\Ast\DoWhileStatement.cs" />
+    <Compile Include="Parser\Ast\EmptyStatement.cs" />
+    <Compile Include="Parser\Ast\Expression.cs" />
+    <Compile Include="Parser\Ast\ExpressionStatement.cs" />
+    <Compile Include="Parser\Ast\ForInStatement.cs" />
+    <Compile Include="Parser\Ast\ForStatement.cs" />
+    <Compile Include="Parser\Ast\FunctionDeclaration.cs" />
+    <Compile Include="Parser\Ast\FunctionExpression.cs" />
+    <Compile Include="Parser\Ast\Identifier.cs" />
+    <Compile Include="Parser\Ast\IfStatement.cs" />
+    <Compile Include="Parser\Ast\LabeledStatement.cs" />
+    <Compile Include="Parser\Ast\Literal.cs" />
+    <Compile Include="Parser\Ast\MemberExpression.cs" />
+    <Compile Include="Parser\Ast\NewExpression.cs" />
+    <Compile Include="Parser\Comment.cs" />
+    <Compile Include="Parser\JavascriptParser.cs" />
+    <Compile Include="Parser\Loc.cs" />
+    <Compile Include="Parser\Messages.cs" />
+    <Compile Include="Parser\ParserExtensions.cs" />
+    <Compile Include="Parser\Ast\SyntaxNode.cs" />
+    <Compile Include="Parser\Ast\ObjectExpression.cs" />
+    <Compile Include="Parser\Ast\UpdateExpression.cs" />
+    <Compile Include="Parser\Ast\Program.cs" />
+    <Compile Include="Parser\Ast\Property.cs" />
+    <Compile Include="Parser\Ast\ReturnStatement.cs" />
+    <Compile Include="Parser\Ast\SequenceExpression.cs" />
+    <Compile Include="Parser\Ast\Statement.cs" />
+    <Compile Include="Parser\Ast\SwitchCase.cs" />
+    <Compile Include="Parser\Ast\SwitchStatement.cs" />
+    <Compile Include="Parser\Ast\ThisExpression.cs" />
+    <Compile Include="Parser\Ast\ThrowStatement.cs" />
+    <Compile Include="Parser\Ast\TryStatement.cs" />
+    <Compile Include="Parser\Ast\UnaryExpression.cs" />
+    <Compile Include="Parser\Ast\VariableDeclaration.cs" />
+    <Compile Include="Parser\Ast\VariableDeclarator.cs" />
+    <Compile Include="Parser\Ast\WhileStatement.cs" />
+    <Compile Include="Parser\Ast\WithStatement.cs" />
+    <Compile Include="Parser\ParserOptions.cs" />
+    <Compile Include="Parser\Position.cs" />
+    <Compile Include="Parser\State.cs" />
+    <Compile Include="Parser\Token.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Runtime\Descriptors\AccessorDescriptor.cs" />
+    <Compile Include="Runtime\Descriptors\DataDescriptor.cs" />
+    <Compile Include="Runtime\Environments\ExecutionContext.cs" />
+    <Compile Include="Runtime\Environments\LexicalEnvironment.cs" />
+    <Compile Include="Runtime\Environments\ObjectEnvironmentRecord.cs" />
+    <Compile Include="Runtime\Environments\DeclarativeEnvironmentRecord.cs" />
+    <Compile Include="Runtime\Environments\EnvironmentRecord.cs" />
+    <Compile Include="Runtime\ExpressionIntepreter.cs" />
+    <Compile Include="Native\Function\FunctionConstructor.cs" />
+    <Compile Include="Runtime\Interop\BuiltInPropertyWrapper.cs" />
+    <Compile Include="Runtime\Interop\DelegateWrapper.cs" />
+    <Compile Include="Options.cs" />
+    <Compile Include="Runtime\Descriptors\MethodProperty.cs" />
+    <Compile Include="Engine.cs" />
+    <Compile Include="Runtime\Descriptors\PropertyDescriptor.cs" />
+    <Compile Include="Runtime\References\Reference.cs" />
+    <Compile Include="Runtime\StatementInterpreter.cs" />
+  </ItemGroup>
+  <ItemGroup />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

+ 8 - 0
Jint/Native/Errors/ReferenceError.cs

@@ -0,0 +1,8 @@
+using System;
+
+namespace Jint.Native.Errors
+{
+    public class ReferenceError : Exception
+    {
+    }
+}

+ 8 - 0
Jint/Native/Errors/TypeError.cs

@@ -0,0 +1,8 @@
+using System;
+
+namespace Jint.Native.Errors
+{
+    public class TypeError : Exception
+    {
+    }
+}

+ 41 - 0
Jint/Native/Function/FunctionConstructor.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Linq;
+using Jint.Native;
+using Jint.Native.Function;
+using Jint.Native.Object;
+using Jint.Parser.Ast;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Environments;
+
+namespace Jint.Runtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public class FunctionConstructor : FunctionInstance
+    {
+        private readonly IEnumerable<Identifier> _parameters;
+
+        public FunctionConstructor(ObjectInstance prototype)
+            : base(prototype, null, null)
+        {
+            // http://www.ecma-international.org/ecma-262/5.1/#sec-13.2
+
+            Extensible = true;
+            
+        }
+
+        public override dynamic Call(Engine engine, object thisObject, dynamic[] arguments)
+        {
+            return Construct(arguments);
+        }
+
+        public virtual ObjectInstance Construct(dynamic[] arguments)
+        {
+            var instance = new FunctionShim(Prototype, null, null);
+            instance.DefineOwnProperty("constructor", new DataDescriptor(Prototype) { Writable = true, Enumerable = false, Configurable = false }, false);
+
+            return instance;
+        }
+    }
+}

+ 62 - 0
Jint/Native/Function/FunctionInstance.cs

@@ -0,0 +1,62 @@
+using Jint.Native.Object;
+using Jint.Parser.Ast;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Environments;
+using System.Collections.Generic;
+
+namespace Jint.Native.Function
+{
+    public abstract class FunctionInstance : ObjectInstance
+    {
+        protected FunctionInstance(ObjectInstance prototype, Identifier[] parameters, LexicalEnvironment scope) : base(prototype)
+        {
+            Parameters = parameters;
+            Scope = scope;
+        }
+
+        /// <summary>
+        /// Executed when a function object is used as a function
+        /// </summary>
+        /// <param name="interpreter"></param>
+        /// <param name="state"></param>
+        /// <param name="arguments"></param>
+        /// <returns></returns>
+        public abstract dynamic Call(Engine interpreter, object thisObject, dynamic[] arguments);
+
+        public LexicalEnvironment Scope { get; private set; }
+        public Identifier[] Parameters { get; private set; }
+
+        public bool HasInstance(object instance)
+        {
+            var v = instance as ObjectInstance;
+            if (v == null)
+            {
+                return false;
+            }
+
+            while (true)
+            {
+                v = v.Prototype;
+
+                if (v == null)
+                {
+                    return false;
+                }
+                if (v == this.Prototype)
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public override string Class
+        {
+            get
+            {
+                return "Function";
+            }
+        }
+    }
+}

+ 19 - 0
Jint/Native/Function/FunctionShim.cs

@@ -0,0 +1,19 @@
+using Jint.Native.Object;
+using Jint.Parser.Ast;
+using Jint.Runtime;
+using Jint.Runtime.Environments;
+
+namespace Jint.Native.Function
+{
+    public class FunctionShim : FunctionInstance
+    {
+        public FunctionShim(ObjectInstance prototype, Identifier[] parameters, LexicalEnvironment scope) : base(prototype, parameters, scope)
+        {
+        }
+
+        public override dynamic Call(Engine interpreter, object thisObject, dynamic[] arguments)
+        {
+            return Undefined.Instance;
+        }
+    }
+}

+ 78 - 0
Jint/Native/Function/ScriptFunctionInstance.cs

@@ -0,0 +1,78 @@
+using System.Collections.Generic;
+using System.Linq;
+using Jint.Native;
+using Jint.Native.Function;
+using Jint.Native.Object;
+using Jint.Parser.Ast;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Environments;
+
+namespace Jint.Runtime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public class ScriptFunctionInstance : FunctionInstance
+    {
+        private readonly Statement _body;
+        private readonly IEnumerable<Identifier> _parameters;
+        
+        public ScriptFunctionInstance(Statement body, string name, Identifier[] parameters, ObjectInstance instancePrototype, ObjectInstance functionPrototype, LexicalEnvironment scope)
+            : base(instancePrototype, parameters, scope)
+        {
+            // http://www.ecma-international.org/ecma-262/5.1/#sec-13.2
+
+            _body = body;
+            _parameters = parameters;
+            Extensible = true;
+            var len = parameters.Count();
+
+            DefineOwnProperty("length", new DataDescriptor(len) { Writable = false, Enumerable = false, Configurable = false }, false);
+            DefineOwnProperty("name", new DataDescriptor(name), false);
+            instancePrototype.DefineOwnProperty("constructor", new DataDescriptor(this) { Writable = true, Enumerable = true, Configurable = true }, false);
+            DefineOwnProperty("prototype", new DataDescriptor(functionPrototype) { Writable = true, Enumerable = true, Configurable = true }, false);
+        }
+
+        public override dynamic Call(Engine engine, object thisObject, dynamic[] arguments)
+        {
+            // todo: http://www.ecma-international.org/ecma-262/5.1/#sec-13.2.1
+
+            // setup new execution context http://www.ecma-international.org/ecma-262/5.1/#sec-10.4.3
+            var localEnv = LexicalEnvironment.NewDeclarativeEnvironment(Scope);
+            object thisArg;
+            if (thisObject == Undefined.Instance || thisObject == Null.Instance)
+            {
+                thisArg = engine.Global;
+            }
+            else
+            {
+                thisArg = thisObject;
+            }
+
+            engine.EnterExecutionContext(localEnv, localEnv, thisArg);
+
+            var env = localEnv.Record;
+
+            int i = 0;
+            foreach (var parameter in _parameters)
+            {
+                env.SetMutableBinding(parameter.Name, i < arguments.Length ? arguments[i++] : Undefined.Instance, false);
+            }
+
+            engine.ExecuteStatement(_body);
+            var result = engine.CurrentExecutionContext.Return;
+
+            engine.LeaveExecutionContext();
+
+            return result;
+        }
+
+        public virtual ObjectInstance Construct(dynamic[] arguments)
+        {
+            /// todo: http://www.ecma-international.org/ecma-262/5.1/#sec-13.2.2
+
+            var instance = new FunctionShim(this.Prototype, null, null);
+            return instance;
+        }
+    }
+}

+ 6 - 0
Jint/Native/IPrimitiveType.cs

@@ -0,0 +1,6 @@
+namespace Jint.Native
+{
+    public interface IPrimitiveType
+    {
+    }
+}

+ 16 - 0
Jint/Native/Null.cs

@@ -0,0 +1,16 @@
+namespace Jint.Native
+{
+    public sealed class Null : IPrimitiveType
+    {
+        public static dynamic Instance = new Null();
+
+        private Null()
+        {   
+        }
+
+        public override string ToString()
+        {
+            return "null";
+        }
+    }
+}

+ 55 - 0
Jint/Native/Object/ObjectConstructor.cs

@@ -0,0 +1,55 @@
+using System;
+using Jint.Native.Function;
+using Jint.Runtime;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Interop;
+
+namespace Jint.Native.Object
+{
+    public class ObjectConstructor : FunctionInstance
+    {
+        public ObjectConstructor(ObjectInstance prototype) : base(prototype, null, null)
+        {
+            prototype.DefineOwnProperty("hasOwnProperty", new DataDescriptor(new BuiltInPropertyWrapper((Func<ObjectInstance, string, bool>)HasOwnProperty, prototype)), false);
+            prototype.DefineOwnProperty("toString", new DataDescriptor(new BuiltInPropertyWrapper((Func<ObjectInstance, string>)ToString, prototype)), false);
+        }
+
+        public override dynamic Call(Engine interpreter, object thisObject, dynamic[] arguments)
+        {
+            return Undefined.Instance;
+        }
+
+        public ObjectInstance Construct(dynamic[] arguments)
+        {
+            var instance = new ObjectInstance(this.Prototype);
+
+            // the constructor is the function constructor of an object
+            instance.DefineOwnProperty("constructor", new DataDescriptor(this) { Writable = true, Enumerable = false, Configurable = false }, false);
+            instance.DefineOwnProperty("prototype", new DataDescriptor(this.Prototype) { Writable = true, Enumerable = false, Configurable = false }, false);
+            return instance;
+        }
+
+        private static bool HasOwnProperty(ObjectInstance thisObject, string propertyName)
+        {
+            var desc = thisObject.GetOwnProperty(propertyName);
+            return desc != Undefined.Instance;
+        }
+
+        private static string ToString(ObjectInstance thisObject)
+        {
+            if (thisObject == null || thisObject == Undefined.Instance)
+            {
+                return "[object Undefined]";
+            }
+
+            if (thisObject == Null.Instance)
+            {
+                return "[object Null]";
+            }
+
+            return string.Format("[object {0}]", thisObject.Class);
+        
+        }
+
+    }
+}

+ 333 - 0
Jint/Native/Object/ObjectInstance.cs

@@ -0,0 +1,333 @@
+using System;
+using System.Collections.Generic;
+using Jint.Native.Errors;
+using Jint.Runtime;
+using Jint.Runtime.Descriptors;
+
+namespace Jint.Native.Object
+{
+    public class ObjectInstance
+    {
+        public ObjectInstance(ObjectInstance prototype)
+        {
+            Properties = new SortedList<string, PropertyDescriptor>();
+            Extensible = true;
+            Prototype = prototype;
+            DefineOwnProperty("prototype", new DataDescriptor(prototype), false);
+        }
+
+        public IDictionary<string, PropertyDescriptor> Properties { get; private set; }
+
+        /// <summary>
+        /// The prototype of this object.
+        /// </summary>
+        public ObjectInstance Prototype { get; private set; }
+
+        
+        /// <summary>
+        /// If true, own properties may be added to the 
+        /// object.
+        /// </summary>
+        public bool Extensible { get; set; }
+
+        /// <summary>
+        /// A String value indicating a specification defined 
+        /// classification of objects.
+        /// </summary>
+        public virtual string Class
+        {
+            get { return "Object"; }
+        }
+
+        /// <summary>
+        /// Returns the value of the named property.
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.12.3
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public object Get(string propertyName)
+        {
+            var desc = GetProperty(propertyName);
+
+            if (desc == Undefined.Instance)
+            {
+                return Undefined.Instance;
+            }
+
+            return desc.Get();
+        }
+
+        public void Set(string name, object value)
+        {
+
+            if (!HasProperty(name))
+            {
+                DefineOwnProperty(name, new DataDescriptor(value), false);
+            }
+            else
+            {
+                Put(name, value, false);
+            }
+        }
+        /// <summary>
+        /// Returns the Property Descriptor of the named 
+        /// own property of this object, or undefined if 
+        /// absent.
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.12.1
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public dynamic GetOwnProperty(string propertyName)
+        {
+            PropertyDescriptor value;
+            if (Properties.TryGetValue(propertyName, out value))
+            {
+                return value;
+            }
+            
+            return Undefined.Instance;
+        }
+
+        /// <summary>
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.12.2
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public dynamic GetProperty(string propertyName)
+        {
+            var prop = GetOwnProperty(propertyName);
+
+            if (prop != Undefined.Instance)
+            {
+                return prop;
+            }
+            
+            if(Prototype == null)
+            {
+                return Undefined.Instance;
+            }
+
+            return Prototype.GetProperty(propertyName);
+        }
+
+        /// <summary>
+        /// Sets the specified named property to the value 
+        /// of the second parameter. The flag controls 
+        /// failure handling.
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <param name="value"></param>
+        /// <param name="throwOnError"></param>
+        public void Put(string propertyName, object value, bool throwOnError)
+        {
+            if (!CanPut(propertyName))
+            {
+                if (throwOnError)
+                {
+                    throw new TypeError();
+                }
+
+                return;
+            }
+
+            PropertyDescriptor ownDesc = GetOwnProperty(propertyName);
+
+            if (ownDesc.IsDataDescriptor())
+            {
+                ownDesc.Set(value);
+                return;
+            }
+
+            var desc = GetProperty(propertyName);
+
+            if (desc.IsAccessorDescriptor())
+            {
+                desc.Set(value);
+            }
+            else
+            {
+                var newDesc = new DataDescriptor(value) {Writable = true, Enumerable = true, Configurable = true};
+                DefineOwnProperty(propertyName, newDesc, throwOnError);
+            }
+        }
+
+        /// <summary>
+        /// Returns a Boolean value indicating whether a 
+        /// [[Put]] operation with PropertyName can be 
+        /// performed.
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.12.4
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public bool CanPut(string propertyName)
+        {
+            var desc = GetOwnProperty(propertyName);
+
+            if (desc != Undefined.Instance)
+            {
+                if (desc.IsAccessorDescriptor())
+                {
+                    return true;
+                }
+                else
+                {
+                    return desc.Writable;
+                }
+            }
+
+            if (Prototype == null)
+            {
+                return Extensible;
+            }
+
+            var inherited = Prototype.GetProperty(propertyName);
+
+            if (inherited == Undefined.Instance)
+            {
+                return Prototype.Extensible;
+            }
+
+            if (inherited.IsAccessorDescriptor())
+            {
+                return true;
+            }
+
+            if (desc.IsAccessorDescriptor())
+            {
+                return true;
+            }
+            else
+            {
+                if (!Extensible)
+                {
+                    return false;
+                }
+                else
+                {
+                    return inherited.Writable;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Returns a Boolean value indicating whether the 
+        /// object already has a property with the given 
+        /// name.
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <returns></returns>
+        public bool HasProperty(string propertyName)
+        {
+            return GetProperty(propertyName) != Undefined.Instance;
+        }
+
+        /// <summary>
+        /// Removes the specified named own property 
+        /// from the object. The flag controls failure 
+        /// handling.
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <param name="throwOnError"></param>
+        /// <returns></returns>
+        public bool Delete(string propertyName, bool throwOnError)
+        {
+            var desc = GetOwnProperty(propertyName);
+
+            if (desc == Undefined.Instance)
+            {
+                return true;
+            }
+
+            if (desc.Configurable)
+            {
+                Properties.Remove(propertyName);
+                return true;
+            }
+            else
+            {
+                if (throwOnError)
+                {
+                    throw new TypeError();
+                }
+
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Hint is a String. Returns a default value for the 
+        /// object.
+        /// </summary>
+        /// <param name="hintError"></param>
+        /// <returns></returns>
+        public object DefaultValue(string hintError)
+        {
+            return ToString();
+        }
+
+        /// <summary>
+        /// Creates or alters the named own property to 
+        /// have the state described by a Property 
+        /// Descriptor. The flag controls failure handling.
+        /// </summary>
+        /// <param name="propertyName"></param>
+        /// <param name="property"></param>
+        /// <param name="throwOnError"></param>
+        /// <returns></returns>
+        public bool DefineOwnProperty(string propertyName, PropertyDescriptor desc, bool throwOnError)
+        {
+            var property = GetOwnProperty(propertyName);
+
+            if (property == Undefined.Instance)
+            {
+                if (!Extensible)
+                {
+                    if (throwOnError)
+                    {
+                        throw new TypeError();
+                    }
+
+                    return false;
+                }
+                else
+                {
+                    Properties.Add(propertyName, desc);
+                }
+
+                return true;
+            }
+
+            PropertyDescriptor current = property;
+
+            if (!current.Configurable)
+            {
+                if (desc.Configurable)
+                {
+                    if (throwOnError)
+                    {
+                        throw new TypeError();
+                    }
+
+                    return false;
+                }
+
+                if (desc.Enumerable != current.Enumerable)
+                {
+                    if (throwOnError)
+                    {
+                        throw new TypeError();
+                    }
+
+                    return false;
+                }
+            }
+
+            /// todo: complete this implementation
+
+            Properties[propertyName] = desc;
+
+            return true;
+        }
+
+    }
+}

+ 16 - 0
Jint/Native/Undefined.cs

@@ -0,0 +1,16 @@
+namespace Jint.Native
+{
+    public class Undefined : IPrimitiveType
+    {
+        public static object Instance = new Undefined();
+
+        private Undefined()
+        {   
+        }
+
+        public override string ToString()
+        {
+            return "undefined";
+        }
+    }
+}

+ 38 - 0
Jint/Options.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+
+namespace Jint
+{
+    public class Options
+    {
+        private bool _discardGlobal;
+        private readonly Dictionary<string, Delegate> _delegates = new Dictionary<string, Delegate>();
+
+        /// <summary>
+        /// When called, doesn't initialize the global scope.
+        /// Can be useful in lightweight scripts for performance reason.
+        /// </summary>
+        public Options DiscardGlobal(bool discard = true)
+        {
+            _discardGlobal = discard;
+            return this;
+        }
+
+        public Options WithDelegate(string name, Delegate del)
+        {
+            _delegates[name] = del;
+
+            return this;
+        }
+
+        internal bool GetDiscardGlobal()
+        {
+            return _discardGlobal;
+        }
+
+        internal IDictionary<string, Delegate> GetDelegates()
+        {
+            return _delegates;
+        }
+    }
+}

+ 9 - 0
Jint/Parser/Ast/ArrayExpression.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class ArrayExpression : Expression
+    {
+        public IEnumerable<Expression> Elements;
+    }
+}

+ 7 - 0
Jint/Parser/Ast/AssignmentExpression.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class AssignmentExpression : BinaryExpression
+    {
+        
+    }
+}

+ 10 - 0
Jint/Parser/Ast/BinaryExpression.cs

@@ -0,0 +1,10 @@
+using System;
+namespace Jint.Parser.Ast
+{
+    public class BinaryExpression : Expression
+    {
+        public string Operator;
+        public Expression Left;
+        public Expression Right;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/BlockStatement.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class BlockStatement : Statement
+    {
+        public IEnumerable<Statement> Body;
+    }
+}

+ 7 - 0
Jint/Parser/Ast/BreakStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class BreakStatement : Statement
+    {
+        public Identifier Label;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/CallExpression.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class CallExpression : Expression
+    {
+        public Expression Callee;
+        public IEnumerable<Expression> Arguments;
+    }
+}

+ 8 - 0
Jint/Parser/Ast/CatchClause.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser.Ast
+{
+    public class CatchClause : Statement
+    {
+        public SyntaxNode Param;
+        public BlockStatement Body;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/ConditionalExpression.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser.Ast
+{
+    public class ConditionalExpression : Expression
+    {
+        public Expression Test;
+        public Expression Consequent;
+        public Expression Alternate;
+    }
+}

+ 7 - 0
Jint/Parser/Ast/ContinueStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class ContinueStatement : Statement
+    {
+        public Identifier Label;
+    }
+}

+ 7 - 0
Jint/Parser/Ast/DebuggerStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class DebuggerStatement: Statement
+    {
+        
+    }
+}

+ 9 - 0
Jint/Parser/Ast/DoWhileStatement.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser.Ast
+{
+    public class DoWhileStatement  : Statement
+    {
+        public Statement Body;
+        public Expression Test;
+
+    }
+}

+ 7 - 0
Jint/Parser/Ast/EmptyStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class EmptyStatement : Statement
+    {
+        
+    }
+}

+ 8 - 0
Jint/Parser/Ast/Expression.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser.Ast
+{
+    public class Expression : SyntaxNode
+    {
+        // an expression represents an actual value
+        // foo() is an expression, a switch/case is a statement
+    }
+}

+ 7 - 0
Jint/Parser/Ast/ExpressionStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class ExpressionStatement : Statement
+    {
+        public Expression Expression;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/ForInStatement.cs

@@ -0,0 +1,10 @@
+namespace Jint.Parser.Ast
+{
+    public class ForInStatement : Statement
+    {
+        public SyntaxNode Left;
+        public SyntaxNode Right;
+        public Statement Body;
+        public bool Each;
+    }
+}

+ 11 - 0
Jint/Parser/Ast/ForStatement.cs

@@ -0,0 +1,11 @@
+namespace Jint.Parser.Ast
+{
+    public class ForStatement : Statement
+    {
+        // can be a Statement (var i) or an Expression (i=0)
+        public SyntaxNode Init;
+        public Expression Test;
+        public Expression Update;
+        public Statement Body;
+    }
+}

+ 20 - 0
Jint/Parser/Ast/FunctionDeclaration.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class FunctionDeclaration : Statement
+    {
+        public Identifier Id;
+        public IEnumerable<Identifier> Parameters;
+        public Statement Body;
+
+        #region ECMA6
+        
+        public IEnumerable<Expression> Defaults;
+        public SyntaxNode Rest;
+        public bool Generator;
+        public bool Expression;
+        
+        #endregion
+    }
+}

+ 18 - 0
Jint/Parser/Ast/FunctionExpression.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class FunctionExpression : Expression
+    {
+        public Identifier Id;
+        public IEnumerable<Identifier> Parameters;
+        public Statement Body;
+
+        #region ECMA6
+        public IEnumerable<Expression> Defaults;
+        public SyntaxNode Rest;
+        public bool Generator;
+        public bool Expression;
+        #endregion
+    }
+}

+ 10 - 0
Jint/Parser/Ast/IPropertyKeyExpression.cs

@@ -0,0 +1,10 @@
+namespace Jint.Parser.Ast
+{
+    /// <summary>
+    /// Reprensents an expression which can be a key of a Property
+    /// </summary>
+    public interface IPropertyKeyExpression
+    {
+        string GetKey();
+    }
+}

+ 12 - 0
Jint/Parser/Ast/Identifier.cs

@@ -0,0 +1,12 @@
+namespace Jint.Parser.Ast
+{
+    public class Identifier : Expression, IPropertyKeyExpression
+    {
+        public string Name;
+        
+        public string GetKey()
+        {
+            return Name;
+        }
+    }
+}

+ 9 - 0
Jint/Parser/Ast/IfStatement.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser.Ast
+{
+    public class IfStatement : Statement
+    {
+        public Expression Test;
+        public Statement Consequent;
+        public Statement Alternate;
+    }
+}

+ 8 - 0
Jint/Parser/Ast/LabeledStatement.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser.Ast
+{
+    public class LabeledStatement : Statement
+    {
+        public Identifier Label;
+        public Statement Body;
+    }
+}

+ 13 - 0
Jint/Parser/Ast/Literal.cs

@@ -0,0 +1,13 @@
+namespace Jint.Parser.Ast
+{
+    public class Literal : Expression, IPropertyKeyExpression
+    {
+        public object Value;
+        public string Raw;
+
+        public string GetKey()
+        {
+            return Value.ToString();
+        }
+    }
+}

+ 11 - 0
Jint/Parser/Ast/MemberExpression.cs

@@ -0,0 +1,11 @@
+namespace Jint.Parser.Ast
+{
+    public class MemberExpression : Expression
+    {
+        public Expression Object;
+        public Expression Property;
+
+        // true if an indexer is used and the property to be evaluated
+        public bool Computed;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/NewExpression.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class NewExpression : Expression
+    {
+        public Expression Callee;
+        public IEnumerable<Expression> Arguments;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/ObjectExpression.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class ObjectExpression : Expression
+    {
+        public IEnumerable<Property> Properties;
+    }
+}

+ 14 - 0
Jint/Parser/Ast/Program.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class Program : Statement
+    {
+        public ICollection<Statement> Body;
+
+        public List<Comment> Comments;
+        public List<Token> Tokens;
+        public List<Error> Errors;
+
+    }
+}

+ 20 - 0
Jint/Parser/Ast/Property.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Jint.Parser.Ast
+{
+    [Flags]
+    public enum PropertyKind
+    {
+        Data = 1,
+        Get = 2,
+        Set = 4
+    };
+
+
+    public class Property : Expression
+    {
+        public PropertyKind Kind;
+        public IPropertyKeyExpression Key;
+        public object Value;
+    }
+}

+ 7 - 0
Jint/Parser/Ast/ReturnStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class ReturnStatement : Statement
+    {
+        public Expression Argument;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/SequenceExpression.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class SequenceExpression : Expression
+    {
+        public IList<Expression> Expressions;
+    }
+}

+ 6 - 0
Jint/Parser/Ast/Statement.cs

@@ -0,0 +1,6 @@
+namespace Jint.Parser.Ast
+{
+    public class Statement : SyntaxNode
+    {
+    }
+}

+ 10 - 0
Jint/Parser/Ast/SwitchCase.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class SwitchCase : SyntaxNode
+    {
+        public Expression Test;
+        public IEnumerable<Statement> Consequent;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/SwitchStatement.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class SwitchStatement : Statement
+    {
+        public SyntaxNode Discriminant;
+        public IEnumerable<SwitchCase> Cases;
+    }
+}

+ 16 - 0
Jint/Parser/Ast/SyntaxNode.cs

@@ -0,0 +1,16 @@
+using System.Diagnostics;
+namespace Jint.Parser.Ast
+{
+    public class SyntaxNode
+    {
+        public SyntaxNodes Type;
+        public int[] Range;
+        public Location Location;
+
+        [DebuggerStepThrough]
+        public T As<T>() where T : SyntaxNode
+        {
+            return this as T;
+        }
+    }
+}

+ 46 - 0
Jint/Parser/Ast/SyntaxNodes.cs

@@ -0,0 +1,46 @@
+namespace Jint.Parser.Ast
+{
+    public enum SyntaxNodes
+    {
+        AssignmentExpression,
+        ArrayExpression,
+        BlockStatement,
+        BinaryExpression,
+        BreakStatement,
+        CallExpression,
+        CatchClause,
+        ConditionalExpression,
+        ContinueStatement,
+        DoWhileStatement,
+        DebuggerStatement,
+        EmptyStatement,
+        ExpressionStatement,
+        ForStatement,
+        ForInStatement,
+        FunctionDeclaration,
+        FunctionExpression,
+        Identifier,
+        IfStatement,
+        Literal,
+        LabeledStatement,
+        LogicalExpression,
+        MemberExpression,
+        NewExpression,
+        ObjectExpression,
+        Program,
+        Property,
+        ReturnStatement,
+        SequenceExpression,
+        SwitchStatement,
+        SwitchCase,
+        ThisExpression,
+        ThrowStatement,
+        TryStatement,
+        UnaryExpression,
+        UpdateExpression,
+        VariableDeclaration,
+        VariableDeclarator,
+        WhileStatement,
+        WithStatement
+    };
+}

+ 7 - 0
Jint/Parser/Ast/ThisExpression.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class ThisExpression : Expression
+    {
+        
+    }
+}

+ 7 - 0
Jint/Parser/Ast/ThrowStatement.cs

@@ -0,0 +1,7 @@
+namespace Jint.Parser.Ast
+{
+    public class ThrowStatement : Statement
+    {
+        public SyntaxNode Argument;
+    }
+}

+ 12 - 0
Jint/Parser/Ast/TryStatement.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class TryStatement : Statement
+    {
+        public Statement Block;
+        public IEnumerable<Statement> GuardedHandlers;
+        public IEnumerable<Statement> Handlers;
+        public Statement Finalizer;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/UnaryExpression.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser.Ast
+{
+    public class UnaryExpression : Expression
+    {
+        public string Operator;
+        public SyntaxNode Argument;
+        public bool Prefix;
+    }
+}

+ 9 - 0
Jint/Parser/Ast/UpdateExpression.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser.Ast
+{
+    public class UpdateExpression : Expression
+    {
+        public string Operator;
+        public Expression Argument;
+        public bool Prefix;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/VariableDeclaration.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser.Ast
+{
+    public class VariableDeclaration : Statement
+    {
+        public IEnumerable<VariableDeclarator> Declarations;
+        public string Kind;
+    }
+}

+ 8 - 0
Jint/Parser/Ast/VariableDeclarator.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser.Ast
+{
+    public class VariableDeclarator : Expression
+    {
+        public Identifier Id;
+        public Expression Init;
+    }
+}

+ 8 - 0
Jint/Parser/Ast/WhileStatement.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser.Ast
+{
+    public class WhileStatement : Statement
+    {
+        public Expression Test;
+        public Statement Body;
+    }
+}

+ 10 - 0
Jint/Parser/Ast/WithStatement.cs

@@ -0,0 +1,10 @@
+using Jint.Parser.Ast;
+
+namespace Jint
+{
+    public class WithStatement : Statement
+    {
+        public object obj;
+        public Statement body;
+    }
+}

+ 10 - 0
Jint/Parser/Comment.cs

@@ -0,0 +1,10 @@
+namespace Jint.Parser
+{
+    public class Comment
+    {
+        public Location Location;
+        public int[] Range;
+        public string Type;
+        public string Value;
+    }
+}

파일 크기가 너무 크기때문에 변경 상태를 표시하지 않습니다.
+ 3917 - 0
Jint/Parser/JavascriptParser.cs


+ 9 - 0
Jint/Parser/Loc.cs

@@ -0,0 +1,9 @@
+namespace Jint.Parser
+{
+    public class Location
+    {
+        public Position Start;
+        public Position End;
+        public string Source;
+    }
+}

+ 40 - 0
Jint/Parser/Messages.cs

@@ -0,0 +1,40 @@
+namespace Jint.Parser
+{
+    // Error messages should be identical to V8.
+    public class Messages
+    {
+        public static string UnexpectedToken = "Unexpected token {0}";
+        public static string UnexpectedNumber = "Unexpected number";
+        public static string UnexpectedString = "Unexpected string";
+        public static string UnexpectedIdentifier = "Unexpected identifier";
+        public static string UnexpectedReserved = "Unexpected reserved word";
+        public static string UnexpectedEOS = "Unexpected end of input";
+        public static string NewlineAfterThrow = "Illegal newline after throw";
+        public static string InvalidRegExp = "Invalid regular expression";
+        public static string UnterminatedRegExp = "Invalid regular expression= missing /";
+        public static string InvalidLHSInAssignment = "Invalid left-hand side in assignment";
+        public static string InvalidLHSInForIn = "Invalid left-hand side in for-in";
+        public static string MultipleDefaultsInSwitch = "More than one default clause in switch statement";
+        public static string NoCatchOrFinally = "Missing catch or finally after try";
+        public static string UnknownLabel = "Undefined label \"{0}\"";
+        public static string Redeclaration = "{0} \"{1}\" has already been declared";
+        public static string IllegalContinue = "Illegal continue statement";
+        public static string IllegalBreak = "Illegal break statement";
+        public static string IllegalReturn = "Illegal return statement";
+        public static string StrictModeWith = "Strict mode code may not include a with statement";
+        public static string StrictCatchVariable = "Catch variable may not be eval or arguments in strict mode";
+        public static string StrictVarName = "Variable name may not be eval or arguments in strict mode";
+        public static string StrictParamName = "Parameter name eval or arguments is not allowed in strict mode";
+        public static string StrictParamDupe = "Strict mode function may not have duplicate parameter names";
+        public static string StrictFunctionName = "Function name may not be eval or arguments in strict mode";
+        public static string StrictOctalLiteral = "Octal literals are not allowed in strict mode.";
+        public static string StrictDelete = "Delete of an unqualified identifier in strict mode.";
+        public static string StrictDuplicateProperty = "Duplicate data property in object literal not allowed in strict mode";
+        public static string AccessorDataProperty = "Object literal may not have data and accessor property with the same name";
+        public static string AccessorGetSet = "Object literal may not have multiple get/set accessors with the same name";
+        public static string StrictLHSAssignment = "Assignment to eval or arguments is not allowed in strict mode";
+        public static string StrictLHSPostfix = "Postfix increment/decrement may not have eval or arguments operand in strict mode";
+        public static string StrictLHSPrefix = "Prefix increment/decrement may not have eval or arguments operand in strict mode";
+        public static string StrictReservedWord = "Use of future reserved word in strict mode";
+    };
+}

+ 16 - 0
Jint/Parser/ParserException.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Jint.Parser
+{
+    public class Error : Exception
+    {
+        public int Column;
+        public string Description;
+        public int Index;
+        public int LineNumber;
+
+        public Error(string message) : base(message)
+        {
+        }
+    }
+}

+ 23 - 0
Jint/Parser/ParserExtensions.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser
+{
+    public static class ParserExtensions
+    {
+        public static string Slice(this string source, int start, int end)
+        {
+            return source.Substring(start, end - start);
+        }
+
+        public static char CharCodeAt(this string source, int index)
+        {
+            if (index < 0 || index > source.Length - 1)
+            {
+                // char.MinValue is used as the null value
+                return char.MinValue;
+            }
+
+            return source[index];
+        }
+    }
+}

+ 10 - 0
Jint/Parser/ParserOptions.cs

@@ -0,0 +1,10 @@
+namespace Jint.Parser
+{
+    public class ParserOptions
+    {
+        public string Source { get; set; }
+        public bool Tokens { get; set; }
+        public bool Comment { get; set; }
+        public bool Tolerant { get; set; }
+    }
+}

+ 8 - 0
Jint/Parser/Position.cs

@@ -0,0 +1,8 @@
+namespace Jint.Parser
+{
+    public struct Position
+    {
+        public int Line;
+        public int Column;
+    }
+}

+ 15 - 0
Jint/Parser/State.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+
+namespace Jint.Parser
+{
+    public struct State
+    {
+        public int LastCommentStart;
+        public bool AllowIn;
+        public HashSet<string> LabelSet;
+        public bool InFunctionBody;
+        public bool InIteration;
+        public bool InSwitch;
+        public Stack<int> MarkerStack;
+    }
+}

+ 30 - 0
Jint/Parser/Token.cs

@@ -0,0 +1,30 @@
+namespace Jint.Parser
+{
+    public enum Tokens
+    {
+        BooleanLiteral = 1,
+        EOF = 2,
+        Identifier = 3,
+        Keyword = 4,
+        NullLiteral = 5,
+        NumericLiteral = 6,
+        Punctuator = 7,
+        StringLiteral = 8,
+        RegularExpression = 9
+    };
+
+    public class Token
+    {
+        public static Token Empty = new Token();
+
+        public Tokens Type;
+        public string Literal;
+        public object Value;
+        public int[] Range;
+        public int? LineNumber;
+        public int LineStart;
+        public bool Octal;
+        public Location Location;
+        public int Precedence;
+    }
+}

+ 36 - 0
Jint/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Jint")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Jint")]
+[assembly: AssemblyCopyright("Copyright © Sébastien Ros 2013")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("34891930-6ad9-4a32-a4fb-6cb094cac6ea")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

+ 46 - 0
Jint/Runtime/Descriptors/AccessorDescriptor.cs

@@ -0,0 +1,46 @@
+using System;
+using Jint.Native;
+
+namespace Jint.Runtime.Descriptors
+{
+    public sealed class AccessorDescriptor : PropertyDescriptor
+    {
+        private readonly Func<object> _getter;
+        private readonly Action<object> _setter;
+
+        public AccessorDescriptor(Func<object> getter, Action<object> setter)
+        {
+            _getter = getter;
+            _setter = setter;
+        }
+
+        public override object Get()
+        {
+            if (_getter == null)
+            {
+                return Undefined.Instance;
+            }
+
+            return _getter();
+
+        }
+
+        public override void Set(object value)
+        {
+            if (_setter != null)
+            {
+                _setter(value);
+            }
+        }
+
+        public override bool IsAccessorDescriptor()
+        {
+            return true;
+        }
+
+        public override bool IsDataDescriptor()
+        {
+            return false;
+        }
+    }
+}

+ 32 - 0
Jint/Runtime/Descriptors/DataDescriptor.cs

@@ -0,0 +1,32 @@
+namespace Jint.Runtime.Descriptors
+{
+    public sealed class DataDescriptor : PropertyDescriptor
+    {
+        private object _value;
+
+        public DataDescriptor(object value)
+        {
+            _value = value;
+        }
+
+        public override object Get()
+        {
+            return _value;
+        }
+
+        public override void Set(object value)
+        {
+            _value = value;
+        }
+
+        public override bool IsAccessorDescriptor()
+        {
+            return false;
+        }
+
+        public override bool IsDataDescriptor()
+        {
+            return true;
+        }
+    }
+}

+ 34 - 0
Jint/Runtime/Descriptors/MethodProperty.cs

@@ -0,0 +1,34 @@
+using System;
+using Jint.Runtime.Interop;
+
+namespace Jint.Runtime.Descriptors
+{
+    public class MethodProperty : PropertyDescriptor
+    {
+        private readonly Delegate _d;
+
+        public MethodProperty(Delegate d)
+        {
+            _d = d;
+        }
+
+        public override object Get()
+        {
+            return new DelegateWrapper(_d, null);
+        }
+
+        public override void Set(object value)
+        {
+        }
+
+        public override bool IsAccessorDescriptor()
+        {
+            return false;
+        }
+
+        public override bool IsDataDescriptor()
+        {
+            return false;
+        }
+    }
+}

+ 53 - 0
Jint/Runtime/Descriptors/PropertyDescriptor.cs

@@ -0,0 +1,53 @@
+namespace Jint.Runtime.Descriptors
+{
+    /// <summary>
+    /// An element of a javascript object
+    /// </summary>
+    public abstract class PropertyDescriptor
+    {
+        public abstract object Get();
+
+        public abstract void Set(object value);
+
+        /// <summary>
+        /// If false, attempts by ECMAScript code to change the 
+        /// property‘s [[Value]] attribute using [[Put]] will not succeed.
+        /// </summary>
+        public bool Writable { get; set; }
+
+        /// <summary>
+        /// If true, the property will be enumerated by a for-in 
+        /// enumeration (see 12.6.4). Otherwise, the property is said 
+        /// to be non-enumerable.
+        /// </summary>
+        public bool Enumerable { get; set; }
+
+        /// <summary>
+        /// If false, attempts to delete the property, change the 
+        /// property to be a data property, or change its attributes will 
+        /// fail.
+        /// </summary>
+        public bool Configurable { get; set; }
+
+        /// <summary>
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.10.1
+        /// </summary>
+        /// <returns></returns>
+        public abstract bool IsAccessorDescriptor();
+
+        /// <summary>
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.10.2
+        /// </summary>
+        /// <returns></returns>
+        public abstract bool IsDataDescriptor();
+
+        /// <summary>
+        /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.10.3
+        /// </summary>
+        /// <returns></returns>
+        public bool IsGenericDescriptor()
+        {
+            return !IsDataDescriptor() && !IsAccessorDescriptor();
+        }
+    }
+}

+ 64 - 0
Jint/Runtime/Environments/DeclarativeEnvironmentRecord.cs

@@ -0,0 +1,64 @@
+using System.Collections.Generic;
+using Jint.Native;
+
+namespace Jint.Runtime.Environments
+{
+    /// <summary>
+    /// Represents a declarative environment record
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-10.2.1.1
+    /// </summary>
+    public sealed class DeclarativeEnvironmentRecord : EnvironmentRecord
+    {
+        private readonly IDictionary<string, object> _bindings = new SortedList<string, object>();
+
+        public override bool HasBinding(string name)
+        {
+            return _bindings.ContainsKey(name);
+        }
+
+        public override void CreateMutableBinding(string name, bool canBeDeleted = true)
+        {
+            _bindings.Add(name, Undefined.Instance);
+        }
+
+        public override void SetMutableBinding(string name, object value, bool strict)
+        {
+            _bindings[name] = value;
+        }
+
+        public override object GetBindingValue(string name, bool strict)
+        {
+            return _bindings[name];
+        }
+
+        public override bool DeleteBinding(string name)
+        {
+            _bindings.Remove(name);
+            return true;
+        }
+
+        public override object ImplicitThisValue()
+        {
+            return Undefined.Instance;
+        }
+
+        /// <summary>
+        /// Creates a new but uninitialised immutable binding in an environment record.
+        /// </summary>
+        /// <param name="name">The identifier of the binding.</param>
+        public void CreateImmutableBinding(string name)
+        {
+            CreateMutableBinding(name);
+        }
+
+        /// <summary>
+        /// Sets the value of an already existing but uninitialised immutable binding in an environment record.
+        /// </summary>
+        /// <param name="name">The identifier of the binding.</param>
+        /// <param name="value">The value of the binding.</param>
+        public void InitializeImmutableBinding(string name, object value)
+        {
+            SetMutableBinding(name, value, false);
+        }
+    }
+}

+ 55 - 0
Jint/Runtime/Environments/EnvironmentRecord.cs

@@ -0,0 +1,55 @@
+namespace Jint.Runtime.Environments
+{
+    /// <summary>
+    /// Base implementation of an Environment Record
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-10.2.1
+    /// </summary>
+    public abstract class EnvironmentRecord
+    {
+
+        /// <summary>
+        /// Determines if an environment record has a binding for an identifier. 
+        /// </summary>
+        /// <param name="name">The identifier of the binding</param>
+        /// <returns><c>true</c> if it does and <c>false</c> if it does not.</returns>
+        public abstract bool HasBinding(string name);
+
+        /// <summary>
+        /// Creates a new mutable binding in an environment record.
+        /// </summary>
+        /// <param name="name">The identifier of the binding.</param>
+        /// <param name="canBeDeleted"><c>true</c> if the binding may be subsequently deleted.</param>
+        public abstract void CreateMutableBinding(string name, bool canBeDeleted = false);
+
+        /// <summary>
+        /// Sets the value of an already existing mutable binding in an environment record. 
+        /// </summary>
+        /// <param name="name">The identifier of the binding</param>
+        /// <param name="value">The value of the binding.</param>
+        /// <param name="strict">The identify strict mode references.</param>
+        public abstract void SetMutableBinding(string name, object value, bool strict);
+        
+        /// <summary>
+        /// Returns the value of an already existing binding from an environment record. 
+        /// </summary>
+        /// <param name="name">The identifier of the binding</param>
+        /// <param name="strict">The identify strict mode references.</param>
+        /// <return>The value of an already existing binding from an environment record.</return>
+        public abstract object GetBindingValue(string name, bool strict);
+
+        /// <summary>
+        /// Delete a binding from an environment record. The String value N is the text of the bound name If a binding for N exists, remove the binding and return true. If the binding exists but cannot be removed return false. If the binding does not exist return true.
+        /// </summary>
+        /// <param name="name">The identifier of the binding</param>
+        /// <returns><true>true</true> if the deletion is successfull.</returns>
+        public abstract bool DeleteBinding(string name);
+
+        /// <summary>
+        /// Returns the value to use as the <c>this</c> value on calls to function objects that are obtained as binding values from this environment record.
+        /// </summary>
+        /// <returns>The value to use as <c>this</c>.</returns>
+        public abstract object ImplicitThisValue();
+
+
+    }
+}

+ 33 - 0
Jint/Runtime/Environments/ExecutionContext.cs

@@ -0,0 +1,33 @@
+using Jint.Native;
+using Jint.Parser.Ast;
+
+namespace Jint.Runtime.Environments
+{
+    public sealed class ExecutionContext
+    {
+        public ExecutionContext()
+        {
+            Return = Undefined.Instance;
+        }
+
+        public LexicalEnvironment LexicalEnvironment { get; set; }
+        public LexicalEnvironment VariableEnvironment { get; set; }
+        public object ThisBinding { get; set; }
+
+        /// <summary>
+        /// Set when a break statement has been processed 
+        /// </summary>
+        public BreakStatement Break { get; set; }
+
+        /// <summary>
+        /// Set when a continue statement has been processed
+        /// </summary>
+        public ContinueStatement Continue { get; set; }
+
+        /// <summary>
+        /// Set when a return statement has been processed
+        /// </summary>
+        public object Return { get; set; }
+
+    }
+}

+ 60 - 0
Jint/Runtime/Environments/LexicalEnvironment.cs

@@ -0,0 +1,60 @@
+using Jint.Native;
+using Jint.Native.Object;
+using Jint.Runtime.References;
+
+namespace Jint.Runtime.Environments
+{
+    /// <summary>
+    /// Represents a Liexical Environment (a.k.a Scope)
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-10.2
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-10.2.2
+    /// </summary>
+    public sealed class LexicalEnvironment
+    {
+        private readonly EnvironmentRecord _record;
+        private readonly LexicalEnvironment _outer;
+
+        public LexicalEnvironment(EnvironmentRecord record, LexicalEnvironment outer)
+        {
+            _record = record;
+            _outer = outer;
+        }
+
+        public EnvironmentRecord Record
+        {
+            get { return _record; }
+        }
+
+        public LexicalEnvironment Outer
+        {
+            get { return _outer; }
+        }
+
+        public Reference GetIdentifierReference(string name, bool strict)
+        {
+            if (Record.HasBinding(name))
+            {
+                return new Reference(Record, name, strict);
+            }
+            
+            if (Outer == null)
+            {
+                return new Reference(Undefined.Instance, name, strict);    
+            }
+            
+            return Outer.GetIdentifierReference(name, strict);
+        }
+
+        public static LexicalEnvironment NewDeclarativeEnvironment(LexicalEnvironment outer = null)
+        {
+            return new LexicalEnvironment(new DeclarativeEnvironmentRecord(), outer);
+        }
+
+        public static LexicalEnvironment NewObjectEnvironment(ObjectInstance objectInstance, LexicalEnvironment outer)
+        {
+            return new LexicalEnvironment(new ObjectEnvironmentRecord(objectInstance), outer);
+        }
+    }
+
+    
+}

+ 78 - 0
Jint/Runtime/Environments/ObjectEnvironmentRecord.cs

@@ -0,0 +1,78 @@
+using Jint.Native;
+using Jint.Native.Errors;
+using Jint.Native.Object;
+using Jint.Runtime.Descriptors;
+
+namespace Jint.Runtime.Environments
+{
+    /// <summary>
+    /// Represents an object environment record
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-10.2.1.2
+    /// </summary>
+    public sealed class ObjectEnvironmentRecord : EnvironmentRecord
+    {
+        private readonly ObjectInstance _bindingObject;
+        private readonly bool _provideThis;
+
+        public ObjectEnvironmentRecord(ObjectInstance bindingObject, bool provideThis = false)
+        {
+            _bindingObject = bindingObject;
+            _provideThis = provideThis;
+        }
+
+
+        public override bool HasBinding(string name)
+        {
+            return _bindingObject.HasProperty(name);
+        }
+
+        public override void CreateMutableBinding(string name, bool canBeDeleted = false)
+        {
+            var property = new DataDescriptor(Undefined.Instance)
+                {
+                    Writable = true,
+                    Enumerable = true,
+                    Configurable = canBeDeleted
+                };
+
+            _bindingObject.DefineOwnProperty(name, property, true);
+        }
+
+        public override void SetMutableBinding(string name, object value, bool strict)
+        {
+            _bindingObject.Put(name, value, strict);
+        }
+
+        public override object GetBindingValue(string name, bool strict)
+        {
+            // todo: can be optimized
+
+            if (!_bindingObject.HasProperty(name))
+            {
+                if(!strict)
+                {
+                    return Undefined.Instance;
+                }
+
+                throw new ReferenceError();
+            }
+
+            return _bindingObject.Get(name);
+        }
+
+        public override bool DeleteBinding(string name)
+        {
+            return _bindingObject.Delete(name, false);
+        }
+
+        public override object ImplicitThisValue()
+        {
+            if (_provideThis)
+            {
+                return _bindingObject;
+            }
+
+            return Undefined.Instance;
+        }
+    }
+}

+ 272 - 0
Jint/Runtime/ExpressionIntepreter.cs

@@ -0,0 +1,272 @@
+using System;
+using System.Linq;
+using Jint.Native;
+using Jint.Native.Function;
+using Jint.Native.Object;
+using Jint.Parser.Ast;
+using Jint.Runtime.Descriptors;
+using Jint.Runtime.Environments;
+using Jint.Runtime.References;
+
+namespace Jint.Runtime
+{
+    public class ExpressionInterpreter
+    {
+        private readonly Engine _engine;
+
+        public ExpressionInterpreter(Engine engine)
+        {
+            _engine = engine;
+        }
+
+        private dynamic EvaluateExpression(Expression expression)
+        {
+            return _engine.EvaluateExpression(expression);
+        }
+
+        public dynamic EvaluateConditionalExpression(ConditionalExpression conditionalExpression)
+        {
+            var test = _engine.EvaluateExpression(conditionalExpression.Test);
+            var evaluate = test ? conditionalExpression.Consequent : conditionalExpression.Alternate;
+            
+            return _engine.EvaluateExpression(evaluate);
+        }
+
+        public dynamic EvaluateAssignmentExpression(AssignmentExpression assignmentExpression)
+        {
+            dynamic right = _engine.GetValue(EvaluateExpression(assignmentExpression.Right));
+
+            Reference r = EvaluateExpression(assignmentExpression.Left);
+
+            dynamic value = Undefined.Instance;
+
+            switch (assignmentExpression.Operator)
+            {
+                case "=":
+                    value = right;
+                    break;
+
+                case "+=":
+                    value = _engine.GetValue(r) + right;
+                    break;
+
+                case "-=":
+                    value = _engine.GetValue(r) - right;
+                    break;
+
+                case "*=":
+                    value = _engine.GetValue(r) * right;
+                    break;
+
+                case "/=":
+                    value = _engine.GetValue(r) / right;
+                    break;
+            }
+
+            _engine.SetValue(r, value);
+
+            return value;
+        }
+
+        private static dynamic add(dynamic left, dynamic right)
+        {
+            return left + right;
+        }
+
+        public dynamic EvaluateBinaryExpression(BinaryExpression expression)
+        {
+            dynamic left = _engine.GetValue(EvaluateExpression(expression.Left));
+            dynamic right = _engine.GetValue(EvaluateExpression(expression.Right));
+            dynamic value;
+
+            switch (expression.Operator)
+            {
+                case "+":
+                    value = left + right;
+                    break;
+                case "-":
+                     value = left - right;
+                    break;
+                case "*":
+                    value = left * right;
+                    break;
+                case "/":
+                    value = left / right;
+                    break;
+                case "==":
+                    value = left.Equals(right);
+                    break;
+                case "!=":
+                    value = !left.Equals(right);
+                    break;
+                case ">":
+                    value = left > right;
+                    break;
+                case ">=":
+                    value = left >= right;
+                    break;
+                case "<":
+                    value = left < right;
+                    break;
+                case "<=":
+                    value = left <= right;
+                    break;
+                case "===":
+                    value = left.GetType() == right.GetType() && left == right;
+                    break;
+                case "instanceof":
+                    FunctionInstance f = right;
+                    value = right.HasInstance(left);
+                    break;
+                default:
+                    throw new NotImplementedException("");
+            }
+
+            return value;
+        }
+
+        public dynamic EvaluateIdentifier(Identifier identifier)
+        {
+            switch (identifier.Name)
+            {
+                case "undefined":
+                    return Undefined.Instance;
+                case "null":
+                    return Null.Instance;
+            }
+
+            return _engine.CurrentExecutionContext.LexicalEnvironment.GetIdentifierReference(identifier.Name, false);
+        }
+
+        public dynamic EvaluateLiteral(Literal literal)
+        {
+            return literal.Value;
+        }
+
+        public dynamic EvaluateObjectExpression(ObjectExpression objectExpression)
+        {
+            var value = _engine.Object.Construct(new dynamic[0]);
+
+            foreach (var property in objectExpression.Properties)
+            {
+                switch (property.Kind)
+                {
+                    case PropertyKind.Data:
+                        value.DefineOwnProperty(property.Key.GetKey(), new DataDescriptor(property.Value), false);
+                        break;
+                    case PropertyKind.Get:
+                        throw new NotImplementedException();
+                        break;
+                    case PropertyKind.Set:
+                        throw new NotImplementedException();
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+
+            return value;
+        }
+
+        public dynamic EvaluateMemberExpression(MemberExpression memberExpression)
+        {
+            var baseValue = _engine.GetValue(EvaluateExpression(memberExpression.Object));
+
+            string propertyName =
+                !memberExpression.Computed
+                    ? memberExpression.Property.As<Identifier>().Name // o.foo 
+                    : EvaluateExpression(memberExpression.Property).ToString(); // o['foo']
+
+            return new Reference(baseValue, propertyName, false);
+        }
+
+        public dynamic EvaluateFunctionExpression(FunctionExpression functionExpression)
+        {
+            string identifier = functionExpression.Id != null ? functionExpression.Id.Name : null;
+            return new ScriptFunctionInstance(
+                functionExpression.Body, 
+                identifier, 
+                functionExpression.Parameters.ToArray(), 
+                _engine.Function.Prototype,
+                _engine.Object.Construct(new dynamic[0]),
+                LexicalEnvironment.NewDeclarativeEnvironment(_engine.CurrentExecutionContext.LexicalEnvironment)
+                );
+        }
+
+        public dynamic EvaluateCallExpression(CallExpression callExpression)
+        {
+            /// todo: read the spec as this is made up
+            
+            var arguments = callExpression.Arguments.Select(EvaluateExpression);
+            var r = EvaluateExpression(callExpression.Callee);
+            if (r is Reference)
+            {
+                // x.hasOwnProperty
+                FunctionInstance callee = _engine.GetValue(r);
+                return callee.Call(_engine, r.GetBase(), arguments.ToArray());
+            }
+            else
+            {
+                // assert(...)
+                FunctionInstance callee = _engine.GetValue(r);
+                return callee.Call(_engine, _engine.CurrentExecutionContext.ThisBinding, arguments.ToArray());
+            }
+
+        }
+
+        public dynamic EvaluateSequenceExpression(SequenceExpression sequenceExpression)
+        {
+            foreach (var expression in sequenceExpression.Expressions)
+            {
+                _engine.EvaluateExpression(expression);
+            }
+
+            return Undefined.Instance;
+        }
+
+        public dynamic EvaluateUpdateExpression(UpdateExpression updateExpression)
+        {
+            Reference r = EvaluateExpression(updateExpression.Argument);
+
+            var value = _engine.GetValue(r);
+            var old = value;
+
+            switch (updateExpression.Operator)
+            {
+                case "++" :
+                    value += 1;
+                    break;
+                case "--":
+                    value -= 1;
+                    break;
+                default:
+                    throw new ArgumentException();
+            }
+
+            _engine.SetValue(r, value);
+
+            return updateExpression.Prefix ? value : old;
+        }
+
+        public dynamic EvaluateThisExpression(ThisExpression thisExpression)
+        {
+            return _engine.CurrentExecutionContext.ThisBinding;
+        }
+
+        public dynamic EvaluateNewExpression(NewExpression newExpression)
+        {
+            var arguments = newExpression.Arguments.Select(EvaluateExpression).ToArray();
+            
+            // todo: optimize by defining a common abstract class or interface
+            dynamic callee = _engine.GetValue(EvaluateExpression(newExpression.Callee));
+
+            // construct the new instance using the Function's constructor method
+            var instance = callee.Construct(arguments);
+
+            // initializes the new instance by executing the Function
+            callee.Call(_engine, instance, arguments.ToArray());
+
+            return instance;
+        }
+    }
+}

+ 35 - 0
Jint/Runtime/Interop/BuiltInPropertyWrapper.cs

@@ -0,0 +1,35 @@
+using System;
+using Jint.Native;
+using Jint.Native.Function;
+using Jint.Native.Object;
+
+namespace Jint.Runtime.Interop
+{
+
+    /// <summary>
+    /// Reprensents a Property wrapper for static methods representing built-in properties.
+    /// </summary>
+    public class BuiltInPropertyWrapper : FunctionInstance
+    {
+        private readonly Delegate _d;
+
+        public BuiltInPropertyWrapper(Delegate d, ObjectInstance prototype)
+            : base(prototype, null, null)
+        {
+            _d = d;
+        }
+
+        public override dynamic Call(Engine engine, object thisObject, dynamic[] arguments)
+        {
+            // initialize Return flag
+            engine.CurrentExecutionContext.Return = Undefined.Instance;
+
+            // built-in static method must have their first parameter as 'this'
+            var allArguments = new object[arguments.Length + 1];
+            allArguments[0] = thisObject;
+            Array.Copy(arguments, 0, allArguments, 1, arguments.Length);
+
+            return _d.DynamicInvoke(allArguments);
+        }
+    }
+}

+ 31 - 0
Jint/Runtime/Interop/DelegateWrapper.cs

@@ -0,0 +1,31 @@
+using System;
+using Jint.Native;
+using Jint.Native.Function;
+using Jint.Native.Object;
+
+namespace Jint.Runtime.Interop
+{
+    /// <summary>
+    /// Represents a FunctionInstance wrapper around a CLR method. This is used by user to pass
+    /// custom methods to the engine.
+    /// </summary>
+    public class DelegateWrapper : FunctionInstance
+    {
+        private readonly Delegate _d;
+
+        public DelegateWrapper(Delegate d, ObjectInstance prototype) : base(prototype, null, null)
+        {
+            _d = d;
+        }
+
+        public override dynamic Call(Engine engine, object thisObject, dynamic[] arguments)
+        {
+            // initialize Return flag
+            engine.CurrentExecutionContext.Return = Undefined.Instance;
+
+            _d.DynamicInvoke(arguments);
+
+            return engine.CurrentExecutionContext.Return;
+        }
+    }
+}

+ 64 - 0
Jint/Runtime/References/Reference.cs

@@ -0,0 +1,64 @@
+using Jint.Native;
+using Jint.Native.Errors;
+using Jint.Native.Object;
+using Jint.Runtime.Environments;
+
+namespace Jint.Runtime.References
+{
+    /// <summary>
+    /// Represents the Reference Specification Type
+    /// http://www.ecma-international.org/ecma-262/5.1/#sec-8.7
+    /// </summary>
+    public class Reference
+    {
+
+        private readonly object _baseValue;
+        private readonly string _name;
+        private readonly bool _strict;
+        private readonly EnvironmentRecord _record;
+
+        public Reference(object baseValue, string name, bool strict)
+        {
+            _baseValue = baseValue;
+            _name = name;
+            _strict = strict;
+
+            _record = baseValue as EnvironmentRecord;
+        }
+
+        public object GetBase()
+        {
+            return _baseValue;
+        }
+
+        public string GetReferencedName()
+        {
+            return _name;
+        }
+
+        public bool IsStrict()
+        {
+            return _strict;
+        }
+
+        public bool HasPrimitiveBase()
+        {
+            return false;
+                // (_baseValue is BooleanInstance)
+                // || (_baseValue is StringInstance)
+                // || (_baseValue is NumberInstance)
+                ;
+        }
+
+        public bool IsUnresolvableReference()
+        {
+            return _baseValue == Undefined.Instance;
+        }
+
+        public bool IsPropertyReference()
+        {
+            /// todo: complete implementation  http://www.ecma-international.org/ecma-262/5.1/#sec-8.7
+            return _baseValue is ObjectInstance || HasPrimitiveBase();
+        }
+    }
+}

+ 170 - 0
Jint/Runtime/StatementInterpreter.cs

@@ -0,0 +1,170 @@
+using System.Linq;
+using Jint.Native;
+using Jint.Parser.Ast;
+using Jint.Runtime.Environments;
+
+namespace Jint.Runtime
+{
+    public class StatementInterpreter
+    {
+        private readonly Engine _engine;
+
+        public StatementInterpreter(Engine engine)
+        {
+            _engine = engine;
+        }
+
+        private void ExecuteStatement(Statement statement)
+        {
+            _engine.ExecuteStatement(statement);
+        }
+
+        public void ExecuteProgram(Program program)
+        {
+            foreach (var statement in program.Body)
+            {
+                ExecuteStatement(statement);
+            }
+        }
+
+        public void ExecuteVariableDeclaration(VariableDeclaration statement)
+        {
+            var env = _engine.CurrentExecutionContext.VariableEnvironment.Record;
+
+            foreach (var declaration in statement.Declarations)
+            {
+                dynamic value = Undefined.Instance;
+
+                if (declaration.Init != null)
+                {
+                    value = _engine.EvaluateExpression(declaration.Init);
+                }
+
+                var dn = declaration.Id.Name;
+                var varAlreadyDeclared = env.HasBinding(dn);
+                if (!varAlreadyDeclared)
+                {
+                    env.CreateMutableBinding(declaration.Id.Name, false);
+                    env.SetMutableBinding(declaration.Id.Name, value, false);
+                }
+            }
+        }
+
+        public void ExecuteDoWhileStatement(DoWhileStatement doWhileStatement)
+        {
+            bool test;
+            do
+            {
+                ExecuteStatement(doWhileStatement.Body);
+                test = _engine.EvaluateExpression(doWhileStatement.Test);
+            } while (test);
+        }
+
+        public void ExecuteContinueStatement(ContinueStatement continueStatement)
+        {
+            _engine.CurrentExecutionContext.Continue = continueStatement;
+        }
+
+        public void ExecuteBreakStatement(BreakStatement breakStatement)
+        {
+            _engine.CurrentExecutionContext.Break = breakStatement;
+        }
+
+        public void ExecuteBlockStatement(BlockStatement blockStatement)
+        {
+            foreach (var statement in blockStatement.Body)
+            {
+                ExecuteStatement(statement);
+
+                // return has been called, stop execution
+                if (!_engine.CurrentExecutionContext.Return.Equals(Undefined.Instance))
+                {
+                    return;
+                }
+            }
+        }
+
+        public void ExecuteEmptyStatement(EmptyStatement emptyStatement)
+        {
+        }
+
+        public void ExecuteExpressionStatement(ExpressionStatement expressionStatement)
+        {
+            _engine.EvaluateExpression(expressionStatement.Expression);
+        }
+
+        public void ExecuteReturnStatement(ReturnStatement statement)
+        {
+            _engine.CurrentExecutionContext.Return = _engine.EvaluateExpression(statement.Argument);
+        }
+
+        public void ExecuteFunctionDeclaration(FunctionDeclaration functionDeclaration)
+        {
+            // create function objects
+            http://www.ecma-international.org/ecma-262/5.1/#sec-13.2
+
+            var identifier = functionDeclaration.Id.Name;
+
+            // todo: should be declared in the current context
+            _engine.Global.Set(
+                identifier, 
+                new ScriptFunctionInstance(
+                    functionDeclaration.Body, 
+                    identifier, 
+                    functionDeclaration.Parameters.ToArray(),
+                    _engine.Function.Prototype,
+                    _engine.Object.Construct(new dynamic[0]),
+                    LexicalEnvironment.NewDeclarativeEnvironment(_engine.CurrentExecutionContext.LexicalEnvironment)
+                )
+            );
+        }
+
+        public void ExecuteIfStatement(IfStatement ifStatement)
+        {
+            var test = _engine.EvaluateExpression(ifStatement.Test);
+
+            if (test)
+            {
+                _engine.ExecuteStatement(ifStatement.Consequent);
+            }
+            else if (ifStatement.Alternate != null)
+            {
+                _engine.ExecuteStatement(ifStatement.Alternate);
+            }
+        }
+
+        public void ExecuteWhileStatement(WhileStatement whileStatement)
+        {
+            bool test = _engine.EvaluateExpression(whileStatement.Test);
+
+            while(test)
+            {
+                ExecuteStatement(whileStatement.Body);
+                test = _engine.EvaluateExpression(whileStatement.Test);
+            }
+        }
+
+        public void ExecuteDebuggerStatement(DebuggerStatement debuggerStatement)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public void ExecuteForStatement(ForStatement forStatement)
+        {
+            if (forStatement.Init.Type == SyntaxNodes.VariableDeclaration)
+            {
+                _engine.ExecuteStatement(forStatement.Init.As<Statement>());
+            }
+            else
+            {
+                _engine.EvaluateExpression(forStatement.Init.As<Expression>());
+            }
+
+            while (_engine.EvaluateExpression(forStatement.Test))
+            {
+                _engine.ExecuteStatement(forStatement.Body);
+                _engine.EvaluateExpression(forStatement.Update);
+            }
+        }
+    }
+}

이 변경점에서 너무 많은 파일들이 변경되어 몇몇 파일들은 표시되지 않았습니다.