source: EDIS/trunk/java/tracking-ui-core/src/main/flex/gov/va/med/edp/view/HelpMessage.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Panel
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical" borderAlpha="1" >

        <mx:Script>
        <![CDATA[
                import mx.managers.PopUpManager;
                
                private function closeWindow(): void
                {
                        PopUpManager.removePopUp(this); 
                }
        ]]>
        </mx:Script>
        <mx:Text id="message" />
        <mx:Canvas width="100%" >
                <mx:Button
                        label="Close"
                        top="12" right="12" bottom="12"
                        click="closeWindow()" />                
        </mx:Canvas>
</mx:Panel>