js实现文本静止在右边不动


<script language=JavaScript> 
function KB_keepItIn(theName,theWantTop,theWantLeft) { 
theRealTop=parseInt(document.body.scrollTop) 
theTrueTop=theWantTop+theRealTop 
document.getElementById(theName).style.top=theTrueTop 
theRealLeft=parseInt(document.body.scrollLeft) 
theTrueLeft=theWantLeft+theRealLeft+document.body.clientWidth-parseInt(document.getElementById(theName).style.width)
if(!document.all)
theTrueLeft=theTrueLeft-2
theTrueLeft=theTrueLeft+"px"
document.getElementById(theName).style.left=theTrueLeft 
} setInterval('KB_keepItIn("KBStatic",0,0)',1) 
</script> 
<body>
<div id="KBStatic" style="position:absolute; left:3px; top:0px; width:350px;z-index:25;border:1px solid black"> 
<font size="5" color="#CC3366"> <a href="http://www.shiyan.biz">150M空间80元/年,国内域名80 </a> </font> </div><BR><BR><BR><BR><BR>
<div style="width:1500px;border:1px solid black">文字</div>
</body>