//文字无间断滚动代码，兼容IE、Firefox、Opera
var speed=60;
var FGDemo=document.getElementById('demo');
var FGDemo1=document.getElementById('demo1');
var FGDemo2=document.getElementById('demo2');
FGDemo2.innerHTML=FGDemo1.innerHTML
function Marquee1(){
    if(FGDemo2.offsetHeight-FGDemo.scrollTop<=0)
        FGDemo.scrollTop-=FGDemo1.offsetHeight
    else{
        FGDemo.scrollTop++
    }
}

var MyMar1=setInterval(Marquee1,speed)
FGDemo.onmouseover=function() {clearInterval(MyMar1)}
FGDemo.onmouseout=function() {MyMar1=setInterval(Marquee1,speed)}