Flex tips for loading GIF images

<?xml version="1.0" encoding="utf-8"?>
 
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
 xmlns:s="library://ns.adobe.com/flex/spark"
 xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
 
<fx:Script>
<![CDATA[
import org.bytearray.gif.player.GIFPlayer; 
 
 
private var gifPlay:GIFPlayer=new GIFPlayer(); 
private var gifPlay2:GIFPlayer=new GIFPlayer(); 
private function init():void{ 
var req:URLRequest=new URLRequest("emergency/emergencyImg/mark.gif"); 
gifPlay.load(req); 
gifImg.addChild(gifPlay);     
}  
 
]]>
</fx:Script>
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
 
<mx:TitleWindow title="abc" id="ADwindow" width="400" height="283" > 
<mx:Image id="gifImg" width="221" height="92" creationComplete="init()"/> 
 
 
</mx:TitleWindow> 
</s:Application>