var speed=50; 
var MarqueePro=document.getElementById("MarqueePro"); 
var MarqueePro2=document.getElementById("MarqueePro2"); 
var MarqueePro1=document.getElementById("MarqueePro1"); 
MarqueePro2.innerHTML=MarqueePro1.innerHTML 
function Marquee(){ 
if(MarqueePro2.offsetTop-MarqueePro.scrollTop<=0){ 
MarqueePro.scrollTop-=MarqueePro1.offsetHeight; 
} 
else{ 
MarqueePro.scrollTop++; 
} 
} 
var MyMar=setInterval(Marquee,speed); 
MarqueePro.onmouseover=function() {clearInterval(MyMar)} 
MarqueePro.onmouseout=function() {MyMar=setInterval(Marquee,speed)}