// JavaScript Document
subHover = function()
{   
var subEls = document.getElementById("nav").getElementsByTagName("LI");     
for (var i=0; i<subEls.length; i++) {         
subEls[i].onmouseover=function() {            
this.className+=" subhover";         }         
subEls[i].onmouseout=function() {             
this.className=this.className.replace(new RegExp(" subhover\\b"), "");         
}
}
}
if (window.attachEvent) window.attachEvent("onload", subHover);