function switchPreise(e) {
	$$('.preise').each(function(el) {
		if(el != e)
			el.hide();
		});
	new Effect.BlindDown(e);
}
function switchReservieren(e) {
	var e = 'reservierenform'+e;
	$$('.reservierenform').each(function(el) {
		if(el != e)
			el.hide();
		});
	Effect.toggle(e, 'blind');
	
}