var hidemenues = false;
var toHide = "";
var verzoegerung;

function show(menu) {
	hidemenues = false;
	i = 1;
	while (document.getElementById("info0" + i)) {
		document.getElementById("info0" + i).style.display = "none";
		i++;
	}
	if (menu != "foo") document.getElementById(menu).style.display = "block";
}
function hidenow() {
	if (hidemenues) {
		document.getElementById(toHide).style.display = "none";
	}
}
function hide(menu) {
	hidemenues = true;
	toHide = menu;
	verzoegerung = window.setTimeout("hidenow()",1);
}
function keep() {
	hidemenues = false;
}



// funktionen für die startseite
var hidequickvar = false;

function quicklink(v) {
	hidequickvar = false;
	z = 1; 
	while (document.getElementById("quickback0" + z)) {
		document.getElementById("quickback0" + z).style.display = "none";
		z++;
	}
	document.getElementById(v).style.display = "block";
}
function keepquick() {
	hidequickvar = false;
}
function hidequick() {
	hidequickvar = true;
	weg = window.setTimeout("dohidequick()",250);
}
function dohidequick() {
	if (hidequickvar) {
		z = 1; 
		while (document.getElementById("quickback0" + z)) {
			document.getElementById("quickback0" + z).style.display = "none";
			z++;
		}
	}
}


function centerScrX() {
	x =  (screen.width / 2) - 225;
	return x;
}
function centerScrY() {
	y = (screen.height / 2) - 200;
	return y;
}

function infotour() {
	it = window.open("infotour.html","neu1","width=550,height=400,top=" + centerScrY() + ",left=" + centerScrX());
}