function setCookie (name, value) {
      document.cookie = name + "=" + escape(value);
}
function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

$(document).ready(function(){
	var adress=getCookie("adress");
	if (adress=="" || adress==null){
		$("#left_menu ul li ul:first").show();}
	$("a[href="+adress+"]").parent().parent().show();
	$("#left_menu ul li div > a").click(function(){
		$(this).next("ul").slideToggle("slow")
		$("#left_menu ul li div ul").not($(this).next("ul")).slideUp("slow");
		return false;
	});
	$("#left_menu ul li div ul li a").click(function(){
		setCookie("adress",$(this).attr("href"));
	});
});