added haxe statics.

std/flash/Stage.hx

@@ -1,5 +1,11 @@
-extern class Stage
+extern class Stage
 {
+	/* haXe specific */
+	static var _global : Dynamic;
+	static var _root : MovieClip;
+	static var current : MovieClip;
+	/* end */
+
 	static var width:Float;
 	static var height:Float;
 	static var scaleMode:String;