             return 0;
     }
     
-    /**
-     * HScrollBar's thumbSize determines the height of the thumb button.
-     * The button's minWidth property acts as a lower bound on this size.
-     */
-    override protected function set thumbSize(size:Number):void
-    {
-        super.thumbSize = Math.max(size, thumb.minHeight);
-        thumb.height = thumbSize;
-    }
-    override protected function get thumbSize():Number
-    {
-        return super.thumbSize; 
-    }
-
     //--------------------------------------------------------------------------
     //
     // Methods

    }

    /**
     * The position of the thumb on a VScrollBar is equal to the given
     * localY parameter.
     * 
     * @param localX The x position relative to the scrollbar control
     * @param localY The y position relative to the scrollbar control
     */
    override protected function getScrollPosition(localX:Number, 
                                                  localY:Number):Number
    {
        return localY;
    }
}

}

    //--------------------------------------------------------------------------

    /**
     *  Position the thumb button according to the given thumbPos parameter,
     *  relative to the current y location of the track in the scrollbar control.
     * 
     *  @param thumbPos A number representing the new position of the thumb
     *  button in the control.
     */
    override protected function positionThumb(thumbPos:Number):void
    {
