<a href="#" id="toTop">Вверх <img src="/to_top.gif" border="0" align="absmiddle" /></a>  
<script src="/jquery.scroll.pack.js" type="text/javascript"></script>  
<script type="text/javascript">  
$(function() {  
$("#toTop").scrollToTop();  
});  
</script>

/* === jQ TOP === */
#toTop {
width: 100px;
background: #f1f1f1;
border: 1px solid #cccccc;
text-align: center;
padding: 5px;
position: fixed;
bottom: 10px;
right: 10px;
cursor: pointer;
color: #666666;
text-decoration: none;
}
/* =============== */