 			_horizontalScrollBar.skin = IScrollableContainerSkin(_skin).horizontalScrollBarSkin;	
 			_horizontalScrollBar.visible = false;
 			$addChild(_horizontalScrollBar);
-			_horizontalScrollBar.addEventListener(MouseEvent.MOUSE_DOWN, function(event:MouseEvent):void{
-				mouseOverDisabled = false;
-			})	
 		}
 		
 		protected function onHorizontalScrollBarSizeValidated(event:PyroEvent):void

			_verticalScrollBar.incrementalScrollDelta = _verticalScrollIncrement;
			_verticalScrollBar.name = "vscrollbar_"+this.name;
			_verticalScrollBar.width = 15;
			_verticalScrollBar.addEventListener(MouseEvent.MOUSE_DOWN, function(event:MouseEvent):void{
				mouseOverDisabled = true;
			})
			_verticalScrollBar.addEventListener(PyroEvent.SIZE_VALIDATED, onVerticalScrollBarSizeValidated);
			_verticalScrollBar.addEventListener(PyroEvent.UPDATE_COMPLETE, onVScrollBarUpdateComplete);
			_verticalScrollBar.addEventListener(MouseEvent.MOUSE_UP, function(event:MouseEvent):void{
				mouseOverDisabled = false;
			})
			
			_verticalScrollBar.skin = IScrollableContainerSkin(_skin).verticalScrollBarSkin;
			_verticalScrollBar.addEventListener(ScrollEvent.SCROLL, onVerticalScroll)
			_verticalScrollBar.doOnAdded()

	import org.openPyro.layout.AbsoluteLayout;
	import org.openPyro.layout.IContainerMeasurementHelper;
	import org.openPyro.layout.ILayout;

	/**
	 * UIContainers extend UIControls and introduce
