<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical" creationComplete="creationHandler();">
<mx:Script>
<![CDATA[
private static const F_NAME:String = "Ted";
private static const L_NAME:String = "Henderson";
private function creationHandler():void{
var params:String = "firstName="+ F_NAME +"&lastName="+ L_NAME;
moduleLoader.url = "NameModule.swf?"+ params;
}

]]>
</mx:Script>
<mx:ModuleLoader id="moduleLoader" />
</mx:Application>