var menuids=new Array("NSLeftMenu"); //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);