#nav_label {
	position:absolute;
	left:0px;
	top:175px;
	width:156px;
	height:116px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
/*	border: 1px solid #666;*/
}

#nav_staedte {
	position:absolute;
	left:77px;
	top:175px;
	width:156px;
	height:75px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
}

#nav_info {
	position:absolute;
	left:208px;
	top:175px;
	width:156px;
	height:121px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
}

#nav_mat {
	position:absolute;
	left:313px;
	top:175px;
	width:173px;
	height:157px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
}

#nav_instr {
	position:absolute;
	left:449px;
	top:175px;
	width:192px;
	height:141px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
}

#nav_orga {
	position:absolute;
	left:553px;
	top:175px;
	width:173px;
	height:93px;
	z-index:20;
	background-color: #666666;
	visibility: hidden;
}