 import mx.core.UIComponent;
 import mx.core.mx_internal;
 import mx.events.FlexEvent;
-import mx.events.FocusRequest;
 import mx.events.InvalidateRequestData;
-import mx.events.SandboxRootRequest;
-import mx.events.SizeRequest;
+import mx.events.InterManagerRequest;
 import mx.events.SWFBridgeEvent;
 import mx.events.SWFBridgeRequest;
 import mx.managers.CursorManager;

                	    var bridge:IEventDispatcher = swfBridge;
                	    if (bridge)
                	    {
                	    	var request:SizeRequest = new SizeRequest(SizeRequest.GET_SIZE_REQUEST);
                	    	bridge.dispatchEvent(request);
                	    	return request.height;
                	    }
                	}
                	

     */
    private function addedToStageHandler(event:Event):void
    {
        systemManager.getSandboxRoot().addEventListener(InterManagerRequest.DRAG_MANAGER_REQUEST, 
                mouseShieldHandler, false, 0, true);
    }

