var speed3=25//速度数值越大速度越慢
HScroll2.innerHTML=HScroll1.innerHTML
function Marquee(){
if(HScroll2.offsetWidth-HScroll.scrollLeft<=0)
HScroll.scrollLeft-=HScroll1.offsetWidth
else{
HScroll.scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed3)
HScroll.onmouseover=function() {clearInterval(MyMar)}
HScroll.onmouseout=function() {MyMar=setInterval(Marquee,speed3)}