      */
     private static const EVENT_OBJECT_NAMECHANGE:uint = 0x800C;
     
+    /**
+     *  @private
+     */
+    private static const EVENT_OBJECT_SHOW:uint = 0x8002;
+
+    /**
+     *  @private
+     */
+    private static const EVENT_OBJECT_HIDE:uint = 0x8003;
+
     //--------------------------------------------------------------------------
     //
     //  Class methods

                Accessibility.updateProperties();
                break;
            }
        }
    }
}

     */
    protected function get eventsToHandle():Array
    {
        return [ "errorStringChanged", "toolTipChanged", "show", "hide" ];
    }
    
    //--------------------------------------------------------------------------
