function setLanmuColor(divobj) {
    if (divobj.className != "blan_lanmu_On") {
        divobj.className = "blan_lanmu_OnChange";
    }
}
function moveLanmuColor(divobj) {
    if (divobj.className != "blan_lanmu_On") {
        divobj.className = "blan_lanmu";
    }
}

function ScrollImgLeft() {
    var speed = 20;
    var scroll_begin = document.getElementById("scroll_begin");
    var scroll_end = document.getElementById("scroll_end");
    var scroll_div = document.getElementById("scroll_div");
    scroll_end.innerHTML = scroll_begin.innerHTML;
    function Marquee() {
        if (scroll_end.offsetWidth - scroll_div.scrollLeft <= 0)
            scroll_div.scrollLeft -= scroll_begin.offsetWidth;
        else
            scroll_div.scrollLeft++;
    }
    
    var MyMar = setInterval(Marquee, speed);
    scroll_div.onmouseover = function() {
        clearInterval(MyMar);
    };
    scroll_div.onmouseout = function() {
        MyMar = setInterval(Marquee, speed);
    };
}