/* 	Nav
	----------------------------------------------- */
	
	// Indicate that JavaScript is available
	$$("html").invoke("addClassName", "scriptable");
  
	// Preload the indicator
	var preloader = new Image(10, 10);
	preloader.src = "/assets/images/nav/over.png";
	
	// Add the indicator
	document.observe("dom:loaded", function() {
		$$("#nav li", "#nav-sub li", "#nav-sub-sub li").each(function(item) {
			var link = item.down("a");
			
			// Indicate the current page
			if (item.hasClassName("home")) {
				if (window.location.pathname == "/") {
					item.addClassName("current");
				}
			} else {
			  // Remove the trailing slash, if one exists
			  var href = link.getAttribute("href");
			  if (href.endsWith("/")) {
			    href = href.substring(0, href.length - 1);
			  }
			  if (window.location.href.indexOf(href) >= 0) {
				  item.addClassName("current");
			  }
			}
		});
	});