      * 
      *  @langversion 3.0
      *  @playerversion AIR 3
-     *  @productversion Flex 4.5.2
+     *  @productversion Flex 4.6
      */
     public static const AFTER:String = "after";
     

     * 
     *  @langversion 3.0
     *  @playerversion AIR 3
     *  @productversion Flex 4.5.2
     */
    public static const END:String = "end";
    

     * 
     *  @langversion 3.0
     *  @playerversion AIR 3
     *  @productversion Flex 4.6
     */
    public static const START:String = "start";
    
