$("#nav a").click(function(e) {
	var $p = $(this).closest("p");
	if ($p.next("ul").length == 0)
		return;

	e.preventDefault();

	if ($p.next().is(":visible")) {
		$p.next().slideUp(10);
	} else {
		$p.next().slideDown(50);	
	}

	/*
	var opened = [];	
	$("#nav ul:visible").attr("id", function(index, value) {
		opened.push(value);
	});
	
	//document.cookie = "opened="+opened.join();
	*/
});

$("#nav p.selected").parents("ul").show();

/*
$(document).ready(function() {
	var a = document.cookie.toString().match(/opened=(.*?);/);
	var opened = a[1].split(",");
	for (var i = 0; i < opened.length; i++) {
		$("#"+opened[i]).show();x
	}
});
*/