      *
      *  Override the <code>get()</code> method if you do not want
      *  your content to start layout at x = 0.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     protected function get contentX():Number
     {

     *  The width of the area, in pixels, in which content is displayed.
     *  You can override this getter if your content
     *  does not occupy the entire area of the ViewStack container.
     */
    protected function get contentWidth():Number
    {


    /**
     *  @copy mx.managers.IHistoryManagerClient#loadState()
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function loadState(state:Object):void
    {
