      *  @productversion Flex 4
      */
     public var bufferedArea:IVisualElement;
-    
-    //--------------------------------------------------------------------------
-    //
-    //  Variables
-    //
-    //--------------------------------------------------------------------------
-
-    private var tempTrackSize:Number = NaN;
     
     //--------------------------------------------------------------------------
     //

    protected function sizePlayedArea(playedAreaSize:Number):void
    {
        if (playedArea)
            DisplayObject(playedArea).width = Math.round(playedAreaSize);
    }
    
    /**

    protected function sizeBufferedArea(bufferedAreaSize:Number):void
    {
        if (bufferedArea)
            bufferedArea.setLayoutBoundsSize(Math.round(bufferedAreaSize), NaN);
    }
    
    /**
