<marquee>问题

Question

借花献佛<div id=demo style=overflow:hidden;height:60px>
<div id=demo1>
111111111111111<br/>
222222222222222<br/>
333333333333333<br/>
444444444444444<br/>
555555555555555
</div>
<div id=demo2></div>
<script language="javascript">
var t=demo.scrollTop;

demo2.innerText=demo1.innerText;
function qswhMarquee(){
if(demo2.offsetTop-demo.scrollTop<=0)
demo.scrollTop-=demo1.offsetHeight
else
demo.scrollTop++
}
setInterval(qswhMarquee,100)
</script>

Answer 1

<MARQUEE height=60 direction=up height=140 onmouseout=start(); 
                  onmouseover=stop(); scrollAmount=1 scrollDelay=20 
                  scrollleft="0" scrolltop="0">
</marquee>