var speed=20//速度数值越大速度越慢
$("Pic_Pro2").innerHTML=$("Pic_Pro1").innerHTML
function Marquee3(){
if($("Pic_Pro2").offsetWidth-$("Pic_Pro").scrollLeft<=0)
$("Pic_Pro").scrollLeft-=$("Pic_Pro1").offsetWidth
else{
$("Pic_Pro").scrollLeft++
}
}
var MyMar3=setInterval(Marquee3,speed)
$("Pic_Pro").onmouseover=function() {clearInterval(MyMar3)}
$("Pic_Pro").onmouseout=function() {MyMar3=setInterval(Marquee3,speed)}