$(function (){
	initSelectedClass();
	$('#nav ul ul').each(function (){
		$(this).find('li:last').addClass('last');
	});
});
function initSelectedClass(){
	var windowUrl = window.location.href;
	$('#nav li').each(function(){
		var holder = $(this);
		var link = holder.find('>a');
		var href = link.attr('href'); 
		var index = windowUrl.indexOf(href);
		if (index != -1) {
			if (windowUrl.charAt(index+href.length) == '/' || windowUrl.charAt(index+href.length) == '') {
				holder.addClass('selected');	
			}
		}
	});
}