function slideshow(c) {
    var a = document.getelementbyid("slidecontainer"), f = document.getelementbyid("slidesimgs").getelementsbytagname("li"), h = document.getelementbyid("slidebar"), n = h.getelementsbytagname("li"), d = f.length, c = c || 3000, e = lasti = 0, j, m;
    function b() {
        m = setinterval(function () {
            e = e + 1 >= d ? e + 1 - d : e + 1;
            g()
        }, c)
    }
    function k() {
        clearinterval(m)
    }
    function g() {
        f[lasti].style.display = "none";
        n[lasti].classname = "";
        f[e].style.display = "block";
        n[e].classname = "on";
        lasti = e
    }
    f[e].style.display = "block";
    a.onmouseover = k;
    a.onmouseout = b;
    h.onmouseover = function (i) {
        j = i ? i.target : window.event.srcelement;
        if (j.nodename === "li") {
            e = parseint(j.innerhtml, 10) - 1;
            g()
        }
    };
    b()
}
;