/*	Called by onload
	Set class of current page in left navbar
	Disable link in navbar of current page
*/
var IEx; // Internet Explorer

if(document.all)
{
	IEx = true;
}
function currentPageNavigation()
{	var currentLocation = location.href;
	navListItems = document.getElementById("nav_bar").getElementsByTagName("a");
	for(i = 1; i < navListItems.length; i++) 		
		{if (currentLocation.indexOf(navListItems[i]) != -1)
		{
			if(IEx)
				navListItems[i].className = "current";
			else
				navListItems[i].setAttribute("class", "current");
				
			navListItems[i].setAttribute("href", "#"); 
		}
	}
}  //end currentPageNavigation