$(document).ready(function() {
		
	//split url into an array by '/'
	var path = location.pathname.split("/");
	//grab controller from url			
	var controller = path['2'];
	//grab action from url 		
	var action = path['3']; 
	//grab params from url 		
	var param = path['4']; 
		
	$("#nav ul li a").each(function () {
		var oneHref = $(this).attr("href");
		var hrefArray = oneHref.split("/");
		var linkAction = hrefArray['3'];
		var linkController = hrefArray['2'];
		if(controller == undefined) { 
			//default for home page - http://www.sbmf-dev.com/index.php
			action = 'webpages'; 
			linkAction = 'webpages';
			controller = 'home';
			linkController = 'home'; 
			}
			
		if((action == linkAction) && (controller == linkController)) {
			$(this).parent().addClass("on");
			if((action == 'page') || (action == 'notes') || (action == 'search')) {
				//nested list item or test directory search
				$(this).parent().parent().parent().addClass("on_sub");
				}
			}
		});
	
	
});