var speed3=1000;
var demo2=document.getElementById("scroll2");
var demo1=document.getElementById("scroll1");
var demo=document.getElementById("scroll");
demo2.innerHTML=demo1.innerHTML;
var mystop
//alert(demo1.offsetHeight);
function Marquee(){
	if(demo1.offsetHeight-demo.scrollTop<=0){
		demo.scrollTop-=demo1.offsetHeight
	}
	else{
		demo.scrollTop+=1;
		if (demo.scrollTop%300==0){
			speed3=3000
		}
		else{
			speed3=25
		}
		clearInterval(MyMar);
		MyMar=setInterval(Marquee,speed3)
	}
	clearInterval(mystop);
}
var MyMar=setInterval(Marquee,speed3)
demo.onmouseover=function() {clearInterval(MyMar);}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed3)}
function s(){alert(demo.scrollTop);Marquee();}