                 break;
         } 
 
-        var vsb:FxScrollBar = scroller.verticalScrollBar;
+        var vsb:ScrollBar = scroller.verticalScrollBar;
         var showVSB:Boolean = false;
         switch(scroller.verticalScrollPolicy) {
            case ScrollPolicy.ON: 

            measuredH = viewportElt.getPreferredBoundsHeight();
        }
        
        var hsb:FxScrollBar = scroller.horizontalScrollBar;
        var showHSB:Boolean = false;
        switch(scroller.horizontalScrollPolicy) {
            case ScrollPolicy.ON: 

     */
    override public function updateDisplayList(w:Number, h:Number):void
    {  
        var scroller:Scroller = getScroller();
        if (!scroller) 
            return;
            
        var viewport:IViewport = scroller.viewport;
        var hsb:ScrollBar = scroller.horizontalScrollBar;
        var vsb:ScrollBar = scroller.verticalScrollBar;
        var hsbElt:ILayoutElement = LayoutElementFor(hsb);
        var vsbElt:ILayoutElement = LayoutElementFor(vsb);
           
