// JScript 文件

var speed=20;
var GD3=document.getElementById('demo3'); 
var GD4=document.getElementById('demo4');
var GD5=document.getElementById('demo5');
GD5.innerHTML=GD4.innerHTML;
function Marquee(){
    if(GD5.offsetWidth-GD.scrollLeft<=3){
        GD3.scrollLeft-=GD4.offsetWidth;
    }else{
        GD3.scrollLeft++;
    }
}
var MyMar=setInterval(Marquee,speed);
GD3.onmouseover=function() {clearInterval(MyMar);}
GD3.onmouseout=function() {MyMar=setInterval(Marquee,speed);}