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Menu show event

<?xml version="1.0"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"     layout="absolute">     <mx:Script>                  import mx.controls.Menu;         import mx.events.MenuEvent;         private var myMenu:Menu;         private function createAndShow():void {             ta1.text="";             myMenu = Menu.createMenu(null, myMenuData, false);             myMenu.labelField="@label";             myMenu.addEventListener(MenuEvent.MENU_SHOW, menuShowInfo);             myMenu.show(225, 10);         }         private function menuShowInfo(event:MenuEvent):void {             ta1.text="event.type: " + event.type;             ta1.text+="\nevent.label: " + event.label;             ta1.text+="\nevent.index: " + event.index;             if (event.item) {                 ta1.text+="\nItem label: " + event.item.@label                 ta1.text+="\nItem selected: " + event.item.@toggled;                 ta1.text+= "\nItem type: " + event.item.@type;             }         }         [Bindable]         public var menuData:Array = [             {label: "MenuItem A", children: [             {label: "SubMenuItem A-1", enabled: false},             {label: "SubMenuItem A-2", type: "normal"}]},             {label: "MenuItem B", type: "check", toggled: true},             {label: "MenuItem C", type: "check", toggled: false},             {type: "separator"},             {label: "MenuItem D", children: [             {label: "SubMenuItem D-1", type: "radio", groupName: "g1"},             {label: "SubMenuItem D-2", type: "radio", groupName: "g1",toggled: true},             {label: "SubMenuItem D-3", type: "radio", groupName: "g1"}]}         ];            </mx:Script>     <mx:XML id="myMenuData">         <xmlRoot>             <menuitem label="MenuItem A">                 <menuitem label="SubMenuItem A-1" enabled="false" />                 <menuitem label="SubMenuItem A-2" />             </menuitem>             <menuitem label="MenuItem B" type="check" toggled="true" />             <menuitem label="MenuItem C" type="check" toggled="false" />             <menuitem type="separator" />             <menuitem label="MenuItem D">                 <menuitem label="SubMenuItem D-1" type="radio" groupName="one" />                 <menuitem label="SubMenuItem D-2" type="radio" groupName="one" toggled="true" />                 <menuitem label="SubMenuItem D-3" type="radio" groupName="one" />             </menuitem>         </xmlRoot>     </mx:XML>     <mx:Button x="10" y="5" label="Open XML Popup" click="createAndShow();" />     <mx:TextArea x="10" y="70" width="200" height="300" id="ta1" /> </mx:Application>