var MenuIDs=["menu1","menu2","menu3","menu4","menu5","menu6"]      // Menu IDs eingeben (fuer UL Bereich), Komma separiert
var SebMenuOfset=0                                                 // Offset für Submenus des Hauptmenus, Default ist 0 px

function CreateMenu(){
for (var i=0; i<MenuIDs.length; i++){
  var ULTags=document.getElementById(MenuIDs[i]).getElementsByTagName("ul")
  for (var t=0; t<ULTags.length; t++){
    ULTags[t].style.top=ULTags[t].parentNode.offsetHeight+SebMenuOfset+"px"
    var SpanRef=document.createElement("span")
    SpanRef.className="arrowdiv"
    SpanRef.innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;"
    ULTags[t].parentNode.getElementsByTagName("a")[0].appendChild(SpanRef)
    ULTags[t].parentNode.onmouseover=function(){
      this.style.zIndex=100
      this.getElementsByTagName("ul")[0].style.visibility="visible"
      this.getElementsByTagName("ul")[0].style.zIndex=0
      }
    ULTags[t].parentNode.onmouseout=function(){
      this.style.zIndex=0
      this.getElementsByTagName("ul")[0].style.visibility="hidden"
      this.getElementsByTagName("ul")[0].style.zIndex=100
      }
    }
  }
}

if (window.addEventListener)
window.addEventListener("load", CreateMenu, false)
else if (window.attachEvent)
window.attachEvent("onload", CreateMenu)