         
     /**
      *  @private
-     *  Starts a system move.
-     */
-    private function startMove(event:MouseEvent):void
-    {
-        addEventListener(MouseEvent.MOUSE_MOVE, mouseMoveHandler);
-        addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);
-
-        prevX = event.stageX;
-        prevY = event.stageY;
-    }
-
-    /**
-     *  @private
      *  Starts a system resize.
      */
     protected function startResize(start:String):void

            startResize(edgeOrCorner);
            event.stopPropagation();
        }
    }

    /**
     *  @private
     */
    private function closeButton_clickHandler(event:Event):void
    {
       stage.nativeWindow.close();
    }

    /**

 *    autoExit="true"
 *    backgroundFrameRate="1"
 *    dockIconMenu="<i>null</i>"
 *    maxHeight="2880 less the height of the system chrome"
 *    maxWidth="2880 less the width of the system chrome"
 *    menu="<i>null</i>"
 *    minHeight="dependent on the operating system and the AIR systemChrome setting"
 *    minWidth="dependent on the operating system and the AIR systemChrome setting"
 *    showStatusBar="true"
 *    status=""
 *    systemTrayIconMenu="<i>null</i>"
