var menuids = ["cmenu1"];

function buildsubmenus_horizontal() {
    for (var i = 0; i < menuids.length; i++) {
        var ultags = document.getElementById(menuids[i]).getElementsByTagName("ul");
        for (var t = 0; t < ultags.length; t++) {
            if (ultags[t].parentNode.parentNode.id == menuids[i]) {
                ultags[t].style.top = ultags[t].parentNode.offsetHeight + "px";
                ultags[t].parentNode.getElementsByTagName("a")[0].className = "mainfoldericon";
            }
            else {
                ultags[t].style.left = ultags[t - 1].getElementsByTagName("a")[0].offsetWidth + "px";
                ultags[t].parentNode.getElementsByTagName("a")[0].className = "subfoldericon";
            }
            ultags[t].parentNode.onmouseover = function() {
                this.getElementsByTagName("ul")[0].style.visibility = "visible";
            }
            ultags[t].parentNode.onmouseout = function() {
                this.getElementsByTagName("ul")[0].style.visibility = "hidden";
            }
        }
    }
}

if (window.addEventListener)
    window.addEventListener("load", buildsubmenus_horizontal, false)
else if (window.attachEvent)
    window.attachEvent("onload", buildsubmenus_horizontal)