// JavaScript Document
var menuids=["treemenu1"] 
function buildsubmenus_horizontal(){ 
for (var i=0; i<menuids.length; i++){ 
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul") 
    for (var t=0; t<ultags.length; t++){ 
        if (ultags[t].parentNode.parentNode.id==menuids[i]){ 
            ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px" 
            ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon" 
        } 
        else{ 
          ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" 
        ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon" 
        } 
    ultags[t].parentNode.onmouseover=function(){ 
    this.getElementsByTagName("ul")[0].style.visibility="visible" 
    } 
    ultags[t].parentNode.onmouseout=function(){ 
    this.getElementsByTagName("ul")[0].style.visibility="hidden" 
    } 
    } 
  } 
} 
if (window.addEventListener) 
window.addEventListener("load", buildsubmenus_horizontal, false) 
else if (window.attachEvent) 
window.attachEvent("onload", buildsubmenus_horizontal)