var lightred = "#840404";
var red = "#6A0000";
var maxZIndex = 1;

//ändert die Farbe bei Mouse Over
function mouseOver(id){
	document.getElementById(id).style.backgroundColor = red;
}

//ändert die Farbe bei Mouse Out
function mouseOut(id){
	document.getElementById(id).style.backgroundColor = lightred;
}

//öffnet URL
function getURL(url){
	window.open(url, "_self");
}


//öffnet Ticketresevierung in neuem Fenster
function openTicketReservation(id){
	url = "tickets/tickets.php";
	if(id != 0){
		url += "?id=" + id;
	}
	win = "_blank";
	opt = "width=1000,height=450,left=5,top=100,location=no,menubar=no,status=no,toolbar=no,scrollbar=no";
	window.open(url, win, opt);
}

//öffnet Bildergalerie
function showGallery(id){
	url = "gallery/gallery.php?id="+id;
	win = "_blank";
	opt = "width=900,height=600,left=50,top=100,location=no,menubar=no,status=no,toolbar=no,scrollbar=no";
	window.open(url,win,opt);
}


//zeigt Submenü an
function showSubmenu(id){
	document.getElementById(id).style.display = "block";
	document.getElementById(id).style.zIndex = maxZIndex;
	maxZIndex++;
}

//versteckt Submenü
function hideSubmenu(id){
	document.getElementById(id).style.display = "none";
}


//tauscht ein Rollover-Bild aus
function swapImage(id, no){
	var file = node.src;
	node.src = file.substring(0, file.length-5) + no + ".png";
}