  *  the window or warn the user.</p>
  * 
  *  @see PopUpManagerChildList
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 9
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */
 public class PopUpManager
 {

     *  the <code>createPopUp()</code> or <code>addPopUp()</code> method.
     *  
     *  @param window The IFlexDisplayObject representing the popup window.
     */
    public static function removePopUp(popUp:IFlexDisplayObject):void
    {

     *  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,
