      */
     public function IndexChangeEvent(type:String, bubbles:Boolean = false,
                                       cancelable:Boolean = false,
-                                      oldIndex:Number = -1,
-                                      newIndex:Number = -1)
+                                      oldIndex:int = -1,
+                                      newIndex:int = -1)
     {
         super(type, bubbles, cancelable);
 

     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var oldIndex:Number;

    //--------------------------------------------------------------------------
    //

     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var newIndex:int;

    //----------------------------------
    //  oldIndex
