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);}