if(parent.location != self.location)
{
	parent.location = self.location.href;
}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		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 eraseCookie(name)
{
	createCookie(name,"",-1);
}

function add(id)
{
	if(koekje = readCookie('menuID'))
	{
		koekje += "|"+id;
	}
	else
	{
	    koekje = id;
	}
	
	createCookie('menuID',koekje,"2");
}

function remove(id)
{
	koekje = readCookie('menuID');
	koekje = koekje.split("|");
	
	newKoekje = '';
	
	for(i=0;i<koekje.length;i++)
	{
	    if(koekje[i]!=id)
	    {
	        if(newKoekje!='')
	        {
	            newKoekje += '|';
	        }
	        
	        newKoekje += koekje[i];
	    }
	}
	
	createCookie('menuID',newKoekje,"2");
}

function addRemove(menuID,i)
{
	div1 = document.getElementById('menu'+i);
	div2 = document.getElementById('submenu'+i);

	if(div2.style.display=='block')
	{
		div2.style.display = 'none';
		div1.className = 'closed';

		remove(menuID+'sub'+i);
	}
	else
	{
		div2.style.display = 'block';
		div1.className = 'open';

		add(menuID+'sub'+i);
	}
}

function showHide(menuID,i)
{
	div1 = document.getElementById('menu'+i);
	div2 = document.getElementById('submenu'+i);

	if(div2.style.display=='block')
	{
		div2.style.display = 'none';
		div1.className = 'closed';
	}
	else
	{
		div2.style.display = 'block';
		div1.className = 'open';
	}
}

function checkMenu(menuID)
{
    if(koekje = readCookie('menuID'))
    {
		koekje = koekje.split("|");

		for(i=0;i<koekje.length;i++)
		{
			id = koekje[i].split("sub");

			if(id[0]==menuID)
			{
			    if(document.getElementById('menu'+id[1]))
			    {
					showHide(id[0],id[1]);
			    }
			}
		}
    }
}

function openMenu(aant)
{
	for(i=1;i<aant;i++)
	{
		document.getElementById('submenu'+i).style.display = 'block';
	}
}

function openWindow(url,naam,x,y,sb) {
    posX = (screen.width/2)-(x/2);
    window.open(url,naam,"width="+x+",height="+y+",left=" + posX + ",top=150,scrollbars="+sb).focus();
}

function adminWindow(url,naam)
{
	x = 600;
	y = 400;
	
	posX = (screen.width/2)-(x/2);
    window.open(url,naam,"width="+x+",height="+y+",left=" + posX + ",top=150,scrollbars=yes").focus();
}