    var menuids=["mainNav"] //Enter id(s) of SuckerTree UL menus, separated by commas
    
    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]){ //if this is a first level submenu
                    ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px" //dynamically position first level submenus to be height of main menu item
                    ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
                }
                else{ //else if this is a sub level menu (ul)
                  ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
                  ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon"
                }
                ultags[t].parentNode.onmouseover=function(){
                    this.getElementsByTagName("ul")[0].style.visibility="visible";
                    this.getElementsByTagName("a")[0].className += " mnHover";
                    
                    this.className+="mnHover";
                    if (this.id.length > 0 && this.id.indexOf("btn") > -1)
                    {
                        var imageName = "/images/" + this.id + "-over.gif";
                        changeImages(this.id, imageName);
                    }
                    
                }
                ultags[t].parentNode.onmouseout=function()    {
                    this.getElementsByTagName("ul")[0].style.visibility="hidden";
                    this.getElementsByTagName("a")[0].className = this.getElementsByTagName("a")[0].className.replace(new RegExp(" mnHover"), "");
                    this.className=this.className.replace(new RegExp("mnHover"), "");
                    if (this.id.length > 0  && this.id.indexOf("btn") > -1)
                    {
                        var imageName = "/images/" + this.id + ".gif";
                        changeImages(this.id, imageName);
                    }
                }
            }
            
        }
    }
    if (window.addEventListener) {
        window.addEventListener("load", buildsubmenus_horizontal, false)
    } else if (window.attachEvent) {
        window.attachEvent("onload", buildsubmenus_horizontal);
    }
