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*{padding: 0;

margin: 0;

}

div{width:60px;

height:50px;

border:1px solid red;

overflow: hidden;

position: relative;

margin: 200px 400px;

}

ul{width:200px;

height:20px;

float:left;

position: absolute;}

li{width:10px;

height:20px;

font-size:20px;

float:left;

padding:15px;

}

window.οnlοad=function(){

var hDiv=document.getElementById('div');

var hUl=hDiv.getElementsByTagName('ul')[0];

var hLi=hUl.getElementsByTagName('li');

hUl.innerHTML+=hUl.innerHTML;

hUl.style.width=hLi[0].offsetWidth*hLi.length+'px';

function gd(){

if(hUl.offsetLeft

hUl.style.left='0';

}

if(hUl.offsetLeft>0){

hUl.style.left=-hUl.offsetWidth/2+'px';

}

hUl.style.left=hUl.offsetLeft-2+'px';

}

var timer=setInterval(gd,150);

hUl.οnmοuseοver=function(){

clearInterval(timer);

}

hUl.οnmοuseοut=function(){

timer=setInterval(gd,150);

}

}