var speed=30;
content2.innerHTML=content1.innerHTML;
function Marquee(){
 if(content.scrollLeft>=content1.scrollWidth){
 content.scrollLeft=0;
 }else{
 content.scrollLeft++;
 }
}
var MyMar=setInterval(Marquee,speed);
content.onmouseover=function() {clearInterval(MyMar)}
content.onmouseout=function() {MyMar=setInterval(Marquee,speed)}