<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="onCreationComplete()" resize="onResize()">
	<mx:Script>
		<![CDATA[
			import mx.containers.TitleWindow;
			import mx.managers.PopUpManager;
			private var popup:TitleWindow;
			/**
			 * @private
			 * when creationComplete fires it calls this function, we create the popup window
			 * and center it using the PopUpManager static method of centerPopUp
			 */
			public function onCreationComplete():void
			{
				popup=TitleWindow(PopUpManager.createPopUp(this,TitleWindow,true));
				PopUpManager.centerPopUp(popup);
				popup.width=200;
				popup.height=200;
			}
			/**
			 * @private
			 * AnyTime the window is being resized, what we do is we check the value of popup
			 * if it is null that means the window has not been created (happens when program first loads), if it
			 * got created then we use the PopUpManager to center it again
			 */
			private function onResize():void
			{
				if(popup)
				PopUpManager.centerPopUp(popup);
			}
 
		]]>
	</mx:Script>
</mx:WindowedApplication>