var lis=new Array("vertmenu")
function buildmenu(){
for (var i=0; i<lis.length; i++){
  var ul=document.getElementById(lis[i]).getElementsByTagName("ul")
    for (var t=0; t<ul.length; t++){
    var span=document.createElement("span")
		ul[t].parentNode.getElementsByTagName("a")[0].appendChild(span)
    ul[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.left=this.parentNode.offsetWidth+"px"
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ul[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
  }
}
if (window.addEventListener)
window.addEventListener("load", buildmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", buildmenu)