Mega Code Archive
Locate all the divs before the last and give them a class
<![CDATA[
< html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("div:last").prevAll().css("color","red");
});
</script>
<style>
.selected { color:blue; }
</style>
</head>
<body>
<body>
<div>asdf</div>
</body>
</html>
]]>