var speed=15
mqr2.innerHTML=mqr1.innerHTML 
function Marquee(){ 
if(mqr2.offsetWidth-mqr.scrollLeft<=0) 
mqr.scrollLeft-=mqr1.offsetWidth 
else{ 
mqr.scrollLeft+=1 
} 
} 
var MyMar=setInterval(Marquee,speed) 
mqr.onmouseover=function() {clearInterval(MyMar)} 
mqr.onmouseout=function() {MyMar=setInterval(Marquee,speed)}