#bildnav {
	z-index:0;	
	position: absolute; 
	top: 98px; 
	left: 446;
	}

#bildwissenschaft {
	z-index:0;	
	position: absolute; 
	top: 98px; 
	left: 273;
	}		
    
    
#navigation {
	z-index:1;	
	position: absolute; 
	top: 98px; 
	left: 610px;
	}	
	
#navigation2 {
	z-index:1;	
	position: absolute; 
	top: 78px; 
	left: 446px;
	}	
    
 
.nav1 a:link {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
	color: #FFCCCC;
    font-weight:normal;
	}

.nav1 a:visited {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFCCCC;
	}
	
.nav1 a:hover, a:active {		
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;			
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}	
	
		
.nav2 a:link {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
	color: #FFAA55;
    font-weight:normal;
	}

.nav2 a:visited {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}
	
.nav2 a:hover, a:active {		
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;			
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}	

.nav3 a:link {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFCCCC;
	}

.nav3 a:visited {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFCCCC;
	}
	
.nav3 a:hover, a:active {		
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;			
	text-decoration: none; 
    font-weight:normal;
	color: #8B0505;
	}	 
    
.nav4 a:link {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}

.nav4 a:visited {	
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;		
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}
	
.nav4 a:hover, a:active {		
	font-family:Arial,Helvetica,sans-serif;
	font-size:8pt;			
	text-decoration: none; 
    font-weight:normal;
	color: #FFAA55;
	}