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

function show(menu) {
	hidemenues = false;
	i = 2;
	while (document.getElementById("ron" + i)) {
		document.getElementById("ron" + 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()",500);
}
function keep() {
	hidemenues = false;
}

// fade-funktion!
var j = 0;
var aktiv;

function initFade(menu) {
	hidemenues = false;
	if (document.getElementById(menu).style.display == "none") {
		window.clearTimeout(aktiv);
		j = 0;
		
		i = 2;
		while (document.getElementById("ron" + i)) {
			document.getElementById("ron" + i).style.display = "none";
			i++;
		}
		
		document.getElementById(menu).style.display = "block";
	
		fadeIn(menu + "i");
	}
}
function fadeIn(menu) {
	j++;
	if (j > 21) j = 21;
	document.getElementById(menu).style.marginTop = (j-21) + "px";
	if (j < 21) eval("aktiv = window.setTimeout(\"fadeIn('" + menu + "');\", " + j + ")");
}


// 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(zeit) {
	hidequickvar = true;
	weg = window.setTimeout("dohidequick()",zeit);
}
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());
}

var myimages=new Array()
function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
			myimages[i]=new Image()
			myimages[i].src=preloadimages.arguments[i]
			}
	}
preloadimages("pix/start/quickback01.jpg","pix/start/quickback02.jpg","pix/start/quickback03.jpg","pix/start/quickback04.jpg");


/*
	-----------------------------------------------------------------------------------
	(c)copyright jan mensing
	für die zeitspringer GmbH & Co. KG, münster
	http://www.zeitspringer.de
	info@zeitspringer.de
	----------------------------------------------------------------------------------- 
*/