<script src="/hint.js" type="text/javascript"></script>  

<link type="text/css" rel="StyleSheet" href="путь вашего CSS" />  
</script>  

<style type="text/css">  
.hint  
{  
background: url('http://s40.radikal.ru/i090/0810/20/e9a4f10147df.gif') repeat-x;  
background-color: grey21;  
line-height:16px;  
color: #E8E8E8;  
font-family:Verdana, Arial, Helvetica, sans-serif;  
font-size:11px;  
width:auto;  
border-top:1px solid #ccff00;  
border-right:1px solid #ccff00;  
border-bottom:1px solid #ccff00;  
border-left:1px solid #ccff00;  
margin:5px;  
padding:0px;  
position:absolute;  
visibility:hidden;  
z-index: 2;  
}  
</style>