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);