// MENU ---------------------------------------------------------
var active_layer = "empty";
var selected_layer, setInt;

function show_layer (id) {
	window.clearInterval(setInt);
	if (active_layer != "empty") document.getElementById(active_layer).style.visibility = "hidden";

	document.getElementById(id).style.visibility = "visible";
	active_layer = id;
	return;
}
function hide_layer (level2) {
	window.clearInterval(setInt);
	if (level2) { selected_layer = "xxx"; }
	setInt = window.setInterval(function () { window.clearInterval (setInt); hide (); }, 300);
	return;
}
function hide () {
	window.clearInterval(setInt);
	if(selected_layer != active_layer && active_layer != "empty") document.getElementById(active_layer).style.visibility = "hidden";
	return;
}
function select_layer (id) {
	window.clearInterval(setInt);
	selected_layer = id;
	return;
}
// ---------------------------------------------------------------
// ---------------------------------------------------------------
// POPUP ---------------------------------------------------------
function popup (file, w, h) {
	var x = Math.round(screen.width/2 - w/2);
	var y = Math.round(screen.height/2 - h/2);

	window.open('content/'+file+'.php','popup','menubar=no,toolbar=no,location=no,status=no,scrollbars=yes,resizable=no,width='+w+',height='+h+',top='+y+',left='+x+'');
}
// ---------------------------------------------------------------
// POPUP ZOOM ----------------------------------------------------
function zoom (file, vertical) {
	if (vertical != undefined) {
		w = 480;
		h = 640;
	} else {
		w = 640;
		h = 480;
	}

	var x = Math.round(screen.width/2 - w/2);
	var y = Math.round(screen.height/2 - h/2);

	window.open('images/produktwelt/'+file,'popup','menubar=no,toolbar=no,location=no,status=no,scrollbars=yes,resizable=no,width='+w+',height='+h+',top='+y+',left='+x+'');
}
// ---------------------------------------------------------------