var speed=22
var he = 1
demox5.innerHTML=demox4.innerHTML
function Marquee(){ 
he ++;
if(demox5.offsetTop-demox3.scrollTop<=0) 
demox3.scrollTop-=demox4.offsetHeight
else{ 
demox3.scrollTop++ 
} 
if (he >150)
{
	var MyMarz=setInterval(tingdun,speed)
	clearInterval(MyMar)
}
} 
var MyMar=setInterval(Marquee,speed)
//demox3.onmouseover=function() {clearInterval(MyMar)} 
//demox3.onmouseout=function(){MyMar=setInterval(Marquee,speed)} 


function tingdun()
{
	he ++;
	if (he > 400)
	{
		he = 1
		MyMar=setInterval(Marquee,speed)
		clearInterval(MyMarz)
	}
}