var speed1_12=25
demo12_2.innerHTML=demo12_1.innerHTML
function Marquee1_12(){
if(demo12_2.offsetWidth-demo12.scrollLeft<=0)
demo12.scrollLeft-=demo12_1.offsetWidth
else{
demo12.scrollLeft++
}
}
var MyMar1_12=setInterval(Marquee1_12,speed1_12)
demo12.onmouseover=function() {clearInterval(MyMar1_12)}
demo12.onmouseout=function() {MyMar1_12=setInterval(Marquee1_12,speed1_12)}