function initNavigation() {
	var maincat, subcat;
	maincat = "shopping";
	subcat = "";
	
	var path;
	var a, li;
	var submenus;
	
	$('ul.menu ul').hide();

	$('ul.menu').each(function(){
		path = window.location.pathname;
		submenus = $(this).find('a[href="' + path + '"]');
		if(submenus.length == 0) {
			path = "/" + maincat + "/";
			if(subcat != '') {
				path = path + subcat + "/";
			}
			submenus = $(this).find('a[href="' + path + '"]');
		}
		
		submenus.each(function() {
			a = $(this);
			a.addClass('current');
			li = a.parent('li');
			
			if(li.parent('ul').hasClass('menu')) {
				a.next().show();
				a.parent('li').addClass('current');
			} else {
				li.parent('ul').show().parent('li').addClass('current').children(':first').addClass('current');
			}
		});
	});
	
	$('#content-sub a[href="' + path + '"]').addClass('current');
}