<html><body><div id="div1" style="overflow:hidden;height:18px"><div id="div2" ><div id="div3">aaaaaa</div><div id="div4">bbbbbb</div><div id="div5">cccccc</div></div><div id="div5">aaaaaa</div></div></body></html><script language="JavaScript">window.onload=init;
function init(){
obj1=document.getElementById("div1");obj2=document.getElementById("div2");obj3=document.getElementById("div3");obj4=document.getElementById("div4");move();
}function move(){obj1.scrollTop++;window.status=obj1.scrollTop+"-"+obj2.offsetHeight
if(obj1.scrollTop>=obj2.offsetHeight){obj1.scrollTop-=obj2.offsetHeight}
time=setTimeout("move()",20)if(obj1.scrollTop%18==17){clearTimeout(time);setTimeout("move()",2000)
}}</script>
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