<script language="JavaScript" src="qTip.js" type="text/JavaScript"></script>
<style>
div#qTip {
padding: 3px;
border: 1px solid #666;
display: none;
background: #999;
color: #FFF;
font: bold 9px Verdana, Arial, Helvetica, sans-serif;
position: absolute;
z-index: 1000;
}
</style>
<a href="#" title="This hover message will show up">Hover</a>