function tkOpen() {
	var alltags = document.getElementsByTagName("div");
	if (alltags) {
		for (i = 0; i < alltags.length; i++){
			id = alltags[i].id;
			if ( getCookie(id) == 'B'){
        alltags[i].style.display = "block";
      }
		}
	}

}

function setCookie(name, value, expire) {
	document.cookie = name + '=' + escape(value) + ((expire === null) ? '' : (';expires='+expire.toGMTString()));
}

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

function menuclick(i){
	obj=document.getElementById(i);
/*	if(obj.style.display == "none") obj.style.display = "block"; else obj.style.display = "none";*/
	if(obj.style.display != "block"){ 
		obj.style.display = "block";
		setCookie(i, 'B', null);
	}else{ 
		obj.style.display = "none";
		setCookie(i, '', new Date("July 21, 1983 01:15:00"));
	}
	return false;
}