var menuids=new Array("verticalmenu") //Enter id(s) of UL menus, separated by commas
var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.

function createcssmenu(){
for (var i=0; i<menuids.length; i++){
    var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
        var spanref=document.createElement("span")
    	spanref.className="arrowdiv"
    	spanref.innerHTML="&nbsp;&nbsp;"
    	ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
        ultags[t].parentNode.onmouseover=function(){
            this.getElementsByTagName("ul")[0].style.left=this.parentNode.offsetWidth+submenuoffset+"px"
            this.getElementsByTagName("ul")[0].style.display="block"
        }
        ultags[t].parentNode.onmouseout=function(){
            this.getElementsByTagName("ul")[0].style.display="none"
        }
    }
  }
}

if (window.addEventListener) {
    window.addEventListener("load", createcssmenu, false)
} else if (window.attachEvent) {
    window.attachEvent("onload", createcssmenu)
}