function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		//alert(c);
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function toggleMenu(submenu)
{
	var u = document.getElementById("linkLista").childNodes.length;
//	alert(u);
	var sm = submenu.substring(7);
//	alert(sm);
	var n;
	var submenu4;
	for(n=1; n<=u; n++)
	{
		eval('var submenu'+n+'=" "');
	}
//	alert(submenu1);
	if(document.cookie)
	{
		var tmp;
		var submenu_value = readCookie("test");
//		alert(submenu_value);
		submenu_value = unescape(submenu_value);
		submenu_value = submenu_value.split("xxx");		
		for(var m=1; m<=u;m++)
		{
			tmp = m - 1;
			eval('submenu'+m+'=submenu_value['+tmp+']');
		}
	}
	
	var stuff_for_escape;
	
	for(var k=1; k<=u; k++)
	{
//		alert(u);
		var podmeni = 'submenu' + k;
		//alert(podmeni);
		if(submenu == podmeni)
		{
			if(document.getElementById(submenu).style.display)
			{
				document.getElementById(submenu).style.display = "";/* open submenu */
				eval('submenu' + k + ' = open');
			}
			else
			{
				document.getElementById(submenu).style.display = "none";/* close submenu */
				eval('submenu' + k + ' = close');
			}
		}
		if(k<u)
			stuff_for_escape = stuff_for_escape + podmeni + "xxx";
	}
	stuff_for_escape = stuff_for_escape + "submenu" + u;

	document.cookie = "test=" + escape(stuff_for_escape);

	return false;
}

function displayMenuOnPageLoad()
{
	if(document.cookie)
	{
		var submenu_value = readCookie("test");
		var imePM;
		submenu_value = unescape(submenu_value);
		submenu_value = submenu_value.split("xxx");

		for(var j=0; j<submenu_value.length; j++)
		{
			imePM = "submenu" + j;
			if(submenu_value[j] == "open"){document.getElementById(imePM).style.display = "";}
			else{document.getElementById(imePM).style.display = "none";}
		}
/*		if(submenu_value[0] == "open"){document.getElementById("submenu1").style.display = "";}
		else{document.getElementById("submenu1").style.display = "none";}

		if(submenu_value[1] == "open"){document.getElementById("submenu2").style.display = "";}
		else{document.getElementById("submenu2").style.display = "none";}

		if(submenu_value[2] == "open"){document.getElementById("submenu3").style.display = "";}
		else{document.getElementById("submenu3").style.display = "none";}
		
		if(submenu_value[3] == "open"){document.getElementById("submenu4").style.display = "";}
		else{document.getElementById("submenu4").style.display = "none";}*/

	}
}