hi..see tis code.. it may help u
<?xml version="1.0" encoding="utf-8"?>
<!--
http://blog.flexexamples.com/2007/10/03/displaying-images-from-an-xml-file-using-the-repeater-component/ -->
<images>
<image src="assets/images/presentation skills.jpeg" alt="presentation skills" />
<image src="assets/images/phncon.jpg" alt="Phone Conversation" />
<image src="assets/images/optmsm.jpeg" alt="optimism" />
<image src="assets/images/communication.jpeg" alt="Self Introduction" />
<image src="assets/images/images3.jpeg" alt="Personality Development" />
<image src="assets/images/intrvwskls.jpeg" alt="interviewskills" />
</images>
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="
http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:XML id="imagesXML" source="album.xml" />
<mx:Zoom id="zoom" />
<mx:VBox id="vBox">
<mx:Repeater id="rep"
dataProvider="{imagesXML.image}">
<mx:Image source="{rep.currentItem.@src}"
toolTip="{rep.currentIndex}:{rep.currentItem.@alt}"
completeEffect="{zoom}" height="70" width="70"/>
</mx:Repeater>
</mx:VBox>
</mx:Application>