var submenus = new Array();
var fotoos = new Array();

function foto(titel, url, bijschrift)
{
	this.titel = titel
	this.url = url;
	this.bijschrift = bijschrift;
}

function show_popup(teller)
{
	document.getElementById("filter").style.display = "block";
	document.getElementById("foto_popup").style.display = "block";
	//document.getElementById("titel_foto").innerHTML = fotoos[teller].titel
	document.getElementById("foto_groot").src = fotoos[teller].url;
	document.getElementById("bijschrift").innerHTML = fotoos[teller].bijschrift;
}
function show_menu(nr)
{
	close_all();
	document.getElementById("menu"+nr).style.display = "block";
}
function close_all()
{
	for(i=0; i<submenus.length; i++)
	{
		if(document.getElementById("menu"+submenus[i]))
		{
			document.getElementById("menu"+submenus[i]).style.display = "none";
		}
	}
}