<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>RolloverExample</title>
<script language="javascript" type="text/javascript">
window.onload = RolloverInit()
function RolloverInit(){
for (var i=0; i<document.images.length; i++){
if (document.images[i].parentNode.tagName == "A"){
setupRollover(document.images[i])
}
}
}
function setupRollover(thisImage){
thisImage.outImage=new Image();
thisImage.outImage.src = thisImage.src;
thisImage.onmouseout = rollOut;
thisImage.overImage= new Image();
thisImage.overImage.src = "images/"+thisImage.id+"_on.gif";
thisImage.onmouseover = rollOver;
}
function rollOver(){
this.src=this.overImage.src;
}
function rollOut(){
this.src=this.outImage.src;
}
</script>
</head>
<body>
<a href="http://www.yahoo.com/"><img src="images/button1_off.gif" border="0" alt="button1" id="button1" /> </a>
<a href="http://www.google.com/"><img src="images/button1_off.gif" border="0" alt="button2" id="button2" /> </a>
</body>
</html>
