      *  @playerversion AIR 1.1
      *  @productversion Flex 3
      */
-    public var window:Window;
+    public var window:IWindow;
 
     //--------------------------------------------------------------------------
     //

     *  @productversion Flex 3
     */
    public function WindowExistenceEvent(type:String, bubbles:Boolean = false,
                                cancelable:Boolean = false, window:Window = null)
    {
        super(type, bubbles, cancelable);


{
import flash.events.Event;

import mx.core.IWindow;

[ExcludeClass]

