// JavaScript Document
function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

addEvent(window, 'load', updatemenu);


function updatemenu()
{
	var fullURL =  window.location.href;
	var list  = document.getElementById("nav");
	if(list)
	{
		var listItems = list.getElementsByTagName("a");
		for(var j=0;j<=listItems.length-1; j++) 
		{
			if((listItems[j].href) == (fullURL))
			{
			 listItems[j].parentNode.className = "selected"; // select the li and write a class of selected on it
			}
		}
	}
};