<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml">

<mx:Script><![CDATA[

function menuHandler(oEvent:Object) {

vs1.selectedIndex = oEvent.menuItem.getProperty("data");

}

]]></mx:Script>

<mx:MenuBar width="450" change="menuHandler(event)">

<mx:dataProvider>

<mx:XML>

<menuitem label="View">

<menuitem label="Not used" type="check" data="2A"/>

<menuitem type="separator" />

<menuitem label="Available Views" >

<menuitem label="View 1" type="radio"

groupName="one" data="0"/>

<menuitem label="View 2" type="radio"

groupName="one" data="1"/>

<menuitem label="View 3" type="radio"

groupName="one" data="2" />

</menuitem>

</menuitem>

</mx:XML>

</mx:dataProvider>

</mx:MenuBar>

<mx:ViewStack id="vs1" width="100%" height="100%"

borderStyle="solid">

<mx:VBox label="View 1" width="100%" height="100%"

backgroundColor="#CCFF00" >

<mx:Label text="This is View 1"/>

</mx:VBox>

<mx:VBox label="View 2" width="100%" height="100%" >

<mx:Label text="This is View 2"/>

</mx:VBox>

<mx:VBox label="View 3" width="100%" height="100%"

backgroundColor="#FF3399">

<mx:Label text="This is View 3"/>

</mx:VBox>

</mx:ViewStack>

</mx:Application>