<script type="text/javascript">
    function startmarquee(lh,speed,delay,index){
        var t;
        var p=false;
        var o=document.getElementById("marqueebox"+index);
        o.innerHTML+=o.innerHTML;
        o.onmouseover=function(){p=true}
        o.onmouseout=function(){p=false}
        o.scrollTop = 0;
        function start(){
        t=setInterval(scrolling,speed);
        if(!p) o.scrollTop += 2;
        }
        function scrolling(){
        if(o.scrollTop%lh!=0){
        o.scrollTop += 2;
        if(o.scrollTop>=o.scrollHeight/2) o.scrollTop = 0;
        }else{
        clearInterval(t);
        setTimeout(start,delay);
        }
        }
        setTimeout(start,delay);
    }
    </script>

<div style="overflow: hidden; height: 120px; margin:0" id="marqueebox1">
<!--滚动的内容放在这里-->
</div>

<script language='javascript'>
startmarquee(30,50,2000,1);
</script>