//window.onload = load_menu;

var website = 'zlatapecka';

function hide_menus()
{
	var i;
	var menuobj = document.getElementsByTagName('div');
	
	for (i = 0; menuobj[i]; i++)
		if (menuobj[i].className == 'submenu')
			menuobj[i].style.display = 'none';
}

function open_menu(menuobj)
{
	var url = menuobj.getAttributeNode('href').value;
	
	if (url.charAt(url.length - 1) == '#' || url == '#')
	{
		hide_menus();
		var obj = menuobj.parentNode.getElementsByTagName('div');
		
		if (obj[0] && obj[0].className == 'submenu')
			obj[0].style.display = 'block';
		
		save_menu();
		
		return false;
	}
	else
		return true;
}

/***************************************************************************/

function load_menu()
{
	hide_menus();
	
	var c = 0;
	
	var items = document.getElementById('menu').getElementsByTagName('div');	
	var cookie = cget(website + '_menu');
	
	if (cookie)
	{
		var menuobj = cookie.split(/[,]+/g);
		
		for (var i = 0; menuobj[i]; i++)
			items[menuobj[i]].style.display = 'block';
	}
	else
		for (var i = 0; items[i]; i++)
			if (items[i].className == 'submenu')
				items[i].style.display = (!c++ ? 'block' : 'none');
	
	return true;	
}


function save_menu()
{
	var menuobj = new Array();
	var items = document.getElementById('menu').getElementsByTagName('div');
	
	for (var i = 0; items[i]; i++)
		if (items[i].className == 'submenu')
			if (items[i].style.display == 'block')
				menuobj.push(i);
	
	cset(website + '_menu', menuobj.join(','));
		
	return true;
}