function getCookie(name)
{
	var prefix = name + "=";
	var start = document.cookie.indexOf(prefix);
	if (start == -1)
	{
		return false;
	}
	var end = document.cookie.indexOf(";", start + prefix.length)
	if (end == -1)
	{
		end = document.cookie.length;
	}

	var value = document.cookie.substring(start + prefix.length, end);
	return unescape(value);
}

function setCookie(name, value)
{
	
	var newCookie = name + "=" + escape(value) + ";path=/;";
	document.cookie = newCookie;
}

function load()
{
	var id = getCookie('menu');
	if ((document.cookie.indexOf('menu' != -1)) && (getCookie('menu') != ""))
	{
		var menuid = 'menu_' + id;
		var menulink = 'link_' + id;
		document.getElementById(menuid).style.display = "";
		document.getElementById(menulink).className = "selected_menu";
	}
}

function minimize(id, maxMenu)
{
	var newid = 'menu_' + id;
	var newlink = 'link_' + id;
	var menu = (document.getElementById(newid).style.display == "" || document.getElementById(newid).style.display == "block") ? "none" : "";
	var link = (document.getElementById(newlink).className == "selected_menu") ? "menu" : "selected_menu"
	for(var i = 1; i<=maxMenu; i++)
	{
		document.getElementById('menu_' + i).style.display = "none";
		document.getElementById('link_' + i).className = "menu";
	}

	document.getElementById(newid).style.display = menu;
	document.getElementById(newlink).className = link;

	if (document.getElementById(newlink).className == "menu")
	{
		document.cookie = "menu=0;path=/;";
	}

	else
	{
		setCookie('menu', id);
	}
}