// JavaScript Document  
var speed=80  //调整滚动速度  
m0.innerHTML=mtext.innerHTML  
function Marquee(){  
if(m0.offsetTop-maq.scrollTop<=0)  
maq.scrollTop-=mtext.offsetHeight  
else{  
maq.scrollTop++  
}  
}  
var MyMar=setInterval(Marquee,speed)  
maq.onmouseover=function() {clearInterval(MyMar)}  
maq.onmouseout=function() {MyMar=setInterval(Marquee,speed)} 