var speed=40;
document.getElementById('demo12').innerHTML = document.getElementById('demo11').innerHTML;

function Marquee11()
{
	if (document.getElementById('demo12').offsetHeight-document.getElementById('demoI').scrollTop<=0)
		document.getElementById('demoI').scrollTop-=document.getElementById('demo11').offsetHeight;
	else
	{
		document.getElementById('demoI').scrollTop++;
	}
}

var MyMar1=setInterval(Marquee11,speed);
document.getElementById('demoI').onmouseover=function() {clearInterval(MyMar1);}
document.getElementById('demoI').onmouseout=function() {MyMar1=setInterval(Marquee11,speed);}