var nspeed = 55;
			var ndemo=document.getElementById("ndemo");
			var ndemo1=document.getElementById("ndemo1");
			var ndemo2=document.getElementById("ndemo2");
			ndemo2.innerHTML=ndemo1.innerHTML;
			function nMarquee(){
				if(ndemo2.offsetHeight-ndemo.scrollTop<=0)
				ndemo.scrollTop-=ndemo1.offsetHeight
				else{
					ndemo.scrollTop++
				}
			}
			var nMyMar=setInterval(nMarquee,nspeed);
			ndemo.onmouseover=function(){clearInterval(nMyMar)};
			ndemo.onmouseout=function(){nMyMar=setInterval(nMarquee,nspeed)}