图片滚动查看与文字向上滚动

<?xml version="1.0" encoding="utf-8"?>  
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="853" height="437" 
    backgroundColor="#090909" creationComplete="complete()" >  
 <mx:Panel x="57" y="108" width="506" height="279" layout="absolute" horizontalAlign="center">  
  <mx:Image x="75" y="10" width="380" height="219" id="bimg" horizontalAlign="center"/>  
 </mx:Panel>  
 
 <mx:Move id="imgm" target="img1"/>  
 <mx:HBox x="0" y="10" width="100%" height="69" horizontalScrollPolicy="off"  id="hx">  
  <mx:Image width="80" height="66" source="images/as3_cookbook.jpg" mouseMove="show(event)"  verticalAlign="middle" id="img1"/>  
  <mx:Image width="80" height="60" source="images/chicago_blueangels_01.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="60" source="images/chicago_lakeice_005.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="60" source="images/as3_cookbook.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="60" source="images/as3_cookbook.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="60" source="images/as3_cookbook.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="60" source="images/as3_cookbook.jpg" mouseMove="show(event)"/>  
  <mx:Image width="80" height="62" source="images/as3_cookbook.jpg" mouseMove="show(event)" verticalAlign="middle"/>  
 </mx:HBox>  
 
 
 <mx:Move id="move_up" target="{tt}"/>  
 <mx:Panel width="250" height="200" layout="absolute" title="Anouncement"    
     fontSize="13" horizontalCenter="269" verticalCenter="-2">   
  <mx:Canvas id="cs" width="100%" height="100%" left="0" top="0"    
       verticalScrollPolicy="off" mouseOver="move_pause()" mouseOut="move_resume()">   
   <mx:Text id="tt" width="94%" horizontalCenter="0"   
      text="Ntt.cc was created br Minidxer in January of 2008 as a site dedicated to the prolification of Macromedia/Adobe Flex and JavaScript/Ajax." verticalCenter="0">   
   </mx:Text>   
  </mx:Canvas>   
 </mx:Panel>   
 
 
 <mx:Script>  
  <![CDATA[  
   import mx.controls.Alert;  
   import mx.controls.Image;  
   //显示图片  
   private function show(e:Event):void{  
    var s:String=e.currentTarget.source;  
    this.bimg.source=s;  
   }   
   
   //字体向上滚动  
   private function complete():void   
   {   
    move_up.yFrom = cs.height - 6;     
    move_up.yTo = 0 - tt.height + 6;   
    move_up.repeatCount = 0; //loop   
    move_up.repeatDelay = 0; //loop time   
    move_up.duration = 6000; //the time of scroll once   
    move_up.play();   
    ////////////////////////  
    
   }   
   //鼠标放入暂停  
   private function move_pause():void   
   {   
    move_up.pause();  //pause   
   }   
   //鼠标离开重新滚动  
   private function move_resume():void   
   {   
    move_up.resume(); //start from the pause position   
   }   
   
  ]]>  
 </mx:Script>  
</mx:Application>