// JScript 文件
/*横向滚动图片*/
var speed = 30;
document.getElementById("demo2").innerHTML = document.getElementById("demo1").innerHTML
function Marquee() {
    if (document.getElementById("demo2").offsetWidth - document.getElementById("demo").scrollLeft <= 0)
        document.getElementById("demo").scrollLeft -= document.getElementById("demo1").offsetWidth
    else {
        document.getElementById("demo").scrollLeft++;
    }
}
var MyMar = setInterval(Marquee, speed)
document.getElementById("demo").onmouseover = function() { clearInterval(MyMar) }
document.getElementById("demo").onmouseout = function() { MyMar = setInterval(Marquee, speed) }