var status = {};
function toggle_menu (src, id)
{
	var table = document.getElementById ("table" + id);
	if (table.style.display != "none")
	{
		table.style.display = "none";
		src.className = 'normalazulp';
		status [id] = 0;
	}
	else if (isMSIE)
	{
		table.style.display = "inline";
		src.className = 'normalazulm';
		status [id] = 1;
	}
	else
	{
		table.style.display = "inline";
		src.className = 'normalazulm';
		status [id] = 1;
	};
	save_menustat ();
};

function load_menustat ()
{
	var cookies = document.cookie.split (';');
	for (i=0; i<cookies.length; ++i)
	{
		var cookie = cookies [i];
		if (cookie.substr (0, 9) != "MENUSTAT=")
			continue;
		ids = cookie.substr (9).split (':');
		for (k=0; k<ids.length; ++k)
		{
			var id = ids [k];
			status[id] = 1;
			/*
			var tcell = document.getElementById ("tcell" + id);
			var table = document.getElementById ("table" + id);
			if (isMSIE)
			{
				table.style.display = "inline";
				tcell.className = 'normalazulm';
			}
			else
			{
				table.style.display = "inline";
				tcell.className = 'normalazulm';
			};
			*/
		};
	};
};

function save_menustat ()
{
	var str = '';
	for (id in status)
	{
		if (status [id] == 0)
			continue;
		str += id + ':';
	};
	document.cookie = 'MENUSTAT=' + str.substr (0, str.length-1);
};