浮动图片不随滚动条移动---求助
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.<html xmlns="http://www.
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>浮动窗口</title>
<script language="javascript" type="text/php">
var adv=0;
function Move(){
document.getElementById("radvLaye").style.pixelTop=adv+document.body.scrollTop;
}
window.onscroll=Move;
</script>
</head>
<body>
<div id="radvLaye" style="position:absolute;
left:16px;
top:129px;
width:180px;
height:230px;
z-index:1;
visibility: visible;"><img src="hero.gif" width="180" height="230" /></div>
<p> </p>
<img src="menu.jpg" width="1024" height="1799" />
<p> </p>
</body>
</html>
程序代码：