                 hsbScaleY = hsb.scaleY;
             hsb.scaleX = hsb.scaleY = 0;            
         }
+        
+        // TODO (rfrishbe) (or hmuller): perhaps rather than setting scale to 0,
+        // we should be adding/removing it from the display list
     }
 
     /**

    private function set hsbVisible(value:Boolean):void
    {
        var hsb:ScrollBarBase = getScroller().horizontalScrollBar;
        if (!hsb)
            return;

        hsb.includeInLayout = hsb.visible = value;

    private function set vsbVisible(value:Boolean):void
    {
        var vsb:ScrollBarBase = getScroller().verticalScrollBar;
        if (!vsb || vsb.visible == value)
            return;
        
        vsb.includeInLayout = vsb.visible = value;
