// JavaScript Document
<!--
function gd (gdemo,gdemo1,gdemo2)
{
var demo = document.getElementById(gdemo);
var demo1 = document.getElementById(gdemo1);
var demo2 = document.getElementById(gdemo2);
var speed=1;    //数值越大滚动速度越慢
demo2.innerHTML = demo1.innerHTML
function Marquee(){
    if(demo2.offsetWidth-demo.scrollLeft<=0)
        demo.scrollLeft-=demo1.offsetWidth
    else{
        demo.scrollLeft++
    }
}
var MyMar = setInterval(Marquee,speed);
demo.onmouseover = function(){clearInterval(MyMar)}
demo.onmouseout = function(){MyMar = setInterval(Marquee,speed)}
}

-->