连续滚动的广告代码

<DIV id=marquees>
<table width="100" border="1">
<tr>
<td>是时候给分了兄弟</td>
</tr>
</table>
</DIV>
<SCRIPT>

marqueesHeight=870;
stopscroll=false;
with(marquees){
noWrap=true;
style.width=0;
style.height=marqueesHeight;
style.overflowY="hidden";

onmouseover=new Function("stopscroll=true");
onmouseout=new Function("stopscroll=false");
}
document.write('<div id="templayer" style="position:absolute;z-index:1;visibility:hidden"></div>');

function init(){
while(templayer.offsetHeight<marqueesHeight){
templayer.innerHTML+=marquees.innerHTML;
}
marquees.innerHTML=templayer.innerHTML+templayer.innerHTML;
setInterval("scrollUp()",10);
}
document.body.onload=init;

preTop=0;

function scrollUp(){
if(stopscroll==true) return;
preTop=marquees.scrollTop;
marquees.scrollTop+=1;

if(preTop==marquees.scrollTop){
marquees.scrollTop=templayer.offsetHeight-marqueesHeight+1;
}
}
-->
</SCRIPT>