// JavaScript Document

// Code for setting current class for current page.
function extractPageName(hrefString)
{
	var arr = hrefString.split('/');
	return  (arr.length < 2) ? hrefString : arr[arr.length-1].toLowerCase();
}

function extractSubName(hrefString)
{
	var arr = hrefString.split('/');
	return  (arr.length < 3) ? hrefString : arr[arr.length-2].toLowerCase() + ".php";
}


function setActiveMenu(arr, crtPage)
{
	for (var i=0; i < arr.length; i++)
	{
		if(extractPageName(arr[i].href) == crtPage)
		{
			if (arr[i].parentNode.tagName != "DIV")
			{
				arr[i].className = "current";
				arr[i].parentNode.className = "current";
			}
		}
	}
}
 
function setPage()
{
	hrefString = document.location.href ? document.location.href : document.location;
	
	if (document.getElementById("topnav") !=null)
	{
		setActiveMenu(document.getElementById("topnav").getElementsByTagName("a"), extractPageName(hrefString));
		setActiveMenu(document.getElementById("topnav").getElementsByTagName("a"), extractSubName(hrefString));
	}
	
	if (document.getElementById("nav") !=null )
	setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), extractPageName(hrefString));
}