 import mx.core.IChildList;
 import mx.core.IFlexDisplayObject;
 import mx.core.IFlexModule;
+import mx.core.IFlexModuleFactory;
 import mx.core.IUIComponent;
 import mx.core.Singleton;
 import mx.core.IWindow;

     */
    private var _popUpChildren:WindowedSystemChildrenList;

    /**
     *  @inheritDoc
     *  

		dispatchEvent(dynamicEvent);
    }
    
    /**
     *  @private
     * 
     *  This is a stub to satisfy the IFlexModuleFactory interface.
     * 
     *  Calls Security.allowDomain() for the SWF associated with this SystemManager
     *  plus all the SWFs assocatiated with RSLs preloaded by this SystemManager.
     * 
     */  
    public function allowDomain(... domains):void
    {
    }
    
    /**
     *  @private
     * 
     *  This is a stub to satisfy the IFlexModuleFactory interface.
     * 
     *  Calls Security.allowInsecureDomain() for the SWF associated with this SystemManager
     *  plus all the SWFs assocatiated with RSLs preloaded by this SystemManager.
     * 
     */  
    public function allowInsecureDomain(... domains):void
    {
    }

    /**
     *  Returns <code>true</code> if the given DisplayObject is the 
     *  top-level window.
