$(document).ready(function() {

//split url into an array by '/'
var path = location.pathname.split("/");

//apply style appropriate navigation item src in primary navigation
//grab action from url			
var pageId = path['2'];

if(!pageId) { pageId = 'Oil' }
//alert(pageId);
$(".slide_nav li a").each(function () {
	var oneHref = $(this).attr("href");
	var hrefArray = oneHref.split("/");
	var pageTitle = hrefArray['2'];
	if(!pageTitle) { var pageTitle = hrefArray['1']; }
	
	//alert(pageId); alert(pageTitle);
	
	if(pageId == pageTitle) { 
		$(this).parent().addClass("on");
		}
	});

});