var speed=50
demo2a.innerHTML=demo1a.innerHTML
demoa.scrollLeft=demoa.scrollWidth
function Marquee(){
if(demoa.scrollLeft<=0)
demoa.scrollLeft+=demo2a.offsetWidth
else{
demoa.scrollLeft--
}
}
var MyMar=setInterval(Marquee,speed)
demoa.onmouseover=function() {clearInterval(MyMar)}
demoa.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
