//向上滚动暂未用
//var speed = 60;
//var rolllink = document.getElementById("rolllink");
//var rolllink1 = document.getElementById("rolllink1");
//var rolllink2 = document.getElementById("rolllink2");
//rolllink2.innerHTML = rolllink1.innerHTML
//function Marquee()
//		{
//			if(rolllink2.offsetTop - rolllink.scrollTop <= 0)
//			{
//				rolllink.scrollTop -= rolllink1.offsetHeight;
//			}
//			else
//			{
//				rolllink.scrollTop++;
//			}
//		}
//var MyMar = setInterval(Marquee,speed);
//rolllink.onmouseover = function() {clearInterval(MyMar)}
//rolllink.onmouseout = function() {MyMar = setInterval(Marquee,speed)}


//向左滚动
var s,s2,s3,timer;
function init(){
s=getid("div1");
s2=getid("div2");
s3=getid("div3");
s3.innerHTML=s2.innerHTML;
timer=setInterval(mar,30)
}
function mar(){
if(s2.offsetWidth<=s.scrollLeft){
s.scrollLeft-=s2.offsetWidth;
}else{s.scrollLeft++;}
}
function getid(id){
return document.getElementById(id);
}
window.onload=init;