use correct indenting

editor/index.html

@@ -81,7 +81,7 @@
 		<script src="js/Toolbar.js"></script>
 		<script src="js/Viewport.js"></script>
 		<script src="js/Viewport.Info.js"></script>
-        <script src="js/Fullscreen.js"></script>
+		<script src="js/Fullscreen.js"></script>
 
 		<script>
 

editor/js/Fullscreen.js

@@ -1,11 +1,13 @@
-function launchIntoFullscreen(element) {
-  if(element.requestFullscreen) {
-    element.requestFullscreen();
-  } else if(element.mozRequestFullScreen) {
-    element.mozRequestFullScreen();
-  } else if(element.webkitRequestFullscreen) {
-    element.webkitRequestFullscreen();
-  } else if(element.msRequestFullscreen) {
-    element.msRequestFullscreen();
-  }
+var launchIntoFullscreen = function ( element ) {
+
+	if (element.requestFullscreen) {
+		element.requestFullscreen();
+	} else if (element.mozRequestFullScreen) {
+		element.mozRequestFullScreen();
+	} else if (element.webkitRequestFullscreen) {
+		element.webkitRequestFullscreen();
+	} else if (element.msRequestFullscreen) {
+		element.msRequestFullscreen();
+	}
+
 }

editor/js/Menubar.View.js

@@ -42,20 +42,20 @@ Menubar.View = function ( editor ) {
 	} );
 	options.add( option );
 
-    //
+	//
 
-    options.add( new UI.HorizontalRule() );
+	options.add( new UI.HorizontalRule() );
 
-    // fullscreen
-    var option = new UI.Panel();
-    option.setClass( 'option' );
-    option.setTextContent( 'Fullscreen' );
-    option.onClick( function () {
+	// fullscreen
+	var option = new UI.Panel();
+	option.setClass( 'option' );
+	option.setTextContent( 'Fullscreen' );
+	option.onClick( function () {
 
-        launchIntoFullscreen(document.body);
+	launchIntoFullscreen(document.body);
 
-    } );
-    options.add( option );
+	} );
+	options.add( option );
 
 	return container;