      *  @param localY The y position relative to the track.
      *
      *  @return The position of the thumb button.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     override protected function pointToPosition(localX:Number, 
                                                 localY:Number):Number

     * 
     *  @param thumbPos A number representing the new position of
     *  the thumb button in the control.
     */
    override protected function positionThumb(thumbPos:Number):void
    {


    /**
     *  @inheritDoc
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    override protected function pointClickToPosition(localX:Number,
                                                     localY:Number):Number
