#region2, #region3, #region4, #region5, #region6, #region7, #region8, #region9, #region10, #region11, #region12, #region13, #region14, #region15, #region16 {
	display: none;
	visibility: hidden;
}

#region1 {
	display: block;
	visibility: visible;	
}

#details1 {
	display: none;
	visibility: hidden;
}

#schluesselloch {
	display: block;
	visibility: visible;	
	position: absolute;
	left: 770px;
	top: 137px;
	border: solid 1px #163C86;
	border: solid 1px #141318;
	z-index: 200;
}