      *  or <code>PopUpManagerChildList.PARENT</code> (default).
      *
      *  @see PopUpManagerChildList
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public static function addPopUp(window:IFlexDisplayObject,
                     parent:DisplayObject,

 *  the window or warn the user.</p>
 * 
 *  @see PopUpManagerChildList
 */
public class PopUpManager
{

     *  popup window before centering it.</p>
     *
     *  @param The IFlexDisplayObject representing the popup.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public static function centerPopUp(popUp:IFlexDisplayObject):void
    {
