var menu_id = "sub_menu"

initMenu = function() {

    //Open current location in menu
    /*
    var loc = window.location.toString().replace(window.location.hash, "");

	var menu_items = getElementsBySelector("#" + menu_id + " a");
    for(var i=0; i<menu_items.length; i++){
    var m = menu_items[i];
    if(m.href == loc && m.className.indexOf("skip") < 0){

			m.className += " selected";
    var p = m.parentNode;
    while(p.id != menu_id){
    if(p.tagName == "LI")
    p.className = "selected";
    p = p.parentNode;
    }
    }
    }*/

    //Set up dropdown/popout menu system

    var nav_items = getElementsBySelector("#" + menu_id + " li");
    for (i = 0; i < nav_items.length; i++) {
        node = nav_items[i];
        if (node.nodeName == "LI" && node.getElementsByTagName("UL").length > 0) {

            for (var j = 0; j < node.childNodes.length; j++) {
                var n = node.childNodes[j];
                if (n.tagName == "A" || n.tagName == "STRONG") n.className += "has_sub";
                if (n.tagName == "UL") n.className += "sub";
            }

            if (document.all && document.getElementById) {
                node.onmouseover = function() {
                    this.className += " over";
                }
                node.onmouseout = function() {
                    this.className = this.className.replace(" over", "");
                }
            }
        }
    }
}

EventUtils.addEventListener(window,'load',initMenu);