 	 *       
 	 *  @langversion 3.0
 	 *  @playerversion AIR 3
-	 *  @productversion Flex 4.5.2
+	 *  @productversion Flex 4.6
 	 */
 	protected var contentGroupMask:Sprite;
 	

	 *       
	 *  @langversion 3.0
	 *  @playerversion AIR 3
	 *  @productversion Flex 4.5.2
	 */
	protected var shadowClass:Class;
	

	 *       
	 *  @langversion 3.0
	 *  @playerversion AIR 3
	 *  @productversion Flex 4.6
	 */
	protected var shadow:InteractiveObject;
	
