  *  Dispatched when a user selects an item from the pop-up menu.
  *
  *  @eventType mx.events.MenuEvent.ITEM_CLICK
+ *  
+ *  @langversion 3.0
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */
 [Event(name="itemClick", type="mx.events.MenuEvent")]
 

 *  @see mx.controls.FileSystemList
 *  @see mx.controls.FileSystemDataGrid
 * 
 */
public class FileSystemHistoryButton extends PopUpButton
{


    /**
     *  Constructor.
     *  
     *  @langversion 3.0
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function FileSystemHistoryButton()
    {
