      *  @see #elementBoundsAboveScrollRect
      *  @see #elementBoundsBelowScrollRect
      *  @see #getHorizontalScrollPositionDelta
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     protected function elementBoundsLeftOfScrollRect(scrollRect:Rectangle):Rectangle
     {

     *  based on the current scrollPosition or scrollRect.
     * 
     *  @see updateScrollRect
     */  
    protected function scrollPositionChanged():void
    {

     *  @see #elementBoundsAboveScrollRect
     *  @see #elementBoundsBelowScrollRect
     *  @see #getHorizontalScrollPositionDelta
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    protected function elementBoundsRightOfScrollRect(scrollRect:Rectangle):Rectangle
    {
