var Picspeed = 15;
demo2.innerHTML = demo1.innerHTML;
function Marquee1()
{
if(demo2.offsetWidth - demo.scrollLeft <= 0)
{
	demo.scrollLeft -= demo1.offsetWidth;
}
else
{
	demo.scrollLeft ++;
}
}
var MyMar1 = setInterval(Marquee1,Picspeed);
demo.onmouseover = function() {clearInterval(MyMar1);};
demo.onmouseout = function() {MyMar1 = setInterval(Marquee1,Picspeed);};