请问谁有以下效果的代码，急！在线等待！！

给你一个固定位置的，菜单自己作吧。
<html>
<body onscroll=document.recalc(true)>
<div style="height:1;" ><img id="oMove" style="left:expression(document.body.scrollLeft);top:expression(document.body.scrollTop+100);position:absolute"
src="111.gif">
;alksjdf</div>
<p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
<p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
<p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
<p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
<p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
</body>
</html>