      *  The origin of SlidingContent overlaps the origin of the thumb, and the
      *  positioning is handled by thumbPositionChanged_handler.
      */
-    private function layoutSlidingContent(skinWidth:Number, skinHeight:Number):void {
+    private function layoutSlidingContent(skinWidth:Number, skinHeight:Number):void 
+    {
         var visibleTrackArea:Number = skinWidth - layoutThumbWidth;
         
         layoutLabels(selectedLabel, selectedLabelShadow, (-visibleTrackArea + layoutOuterPadding), 0, 

     */
    private function drawMask(skinWidth:Number, skinHeight:Number):void 
    {
            var graphics:Graphics = SpriteVisualElement(mask).graphics;
            graphics.clear();
            graphics.beginFill(0x0);
            graphics.drawRoundRect(0, 0, skinWidth, layoutThumbHeight, layoutCornerRadius * 2);
            graphics.endFill();
    }
    
    /**

    /**
     *  Draw the track and its shadow
     */
    private function drawTrack(skinWidth:Number, skinHeight:Number):void 
    {
        var graphics:Graphics = SpriteVisualElement(track).graphics;
        graphics.clear();
        graphics.lineStyle(layoutStrokeWeight, 0, .3);
