var speed=30
					demo2.innerHTML=demo1.innerHTML
					function Marquee(){
					if(demo2.offsetWidth-demo.scrollLeft<=0)
					demo.scrollLeft-=demo1.offsetWidth
					else{
					demo.scrollLeft++
					}
					}
					var MyMar=setInterval(Marquee,speed)
					demo.onmouseover=function() {clearInterval(MyMar)}
					demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}