#navigation {float: left; list-style: none; padding: 0; margin: 0; width: 775px; height: 31px;}
#navigation li {float: left; padding: 0; margin: 0;}
#navigation a {display: block;}

/* first level */

#navigation li a img {height: 31px; visibility: hidden;} 

#b1 {background: url(../images/en/btn_home_over.gif) no-repeat;}
#b1 a {background: url(../images/en/btn_home.gif) no-repeat;}
#b1, #b1 a {width: 57px;}

#b2 {background: url(../images/en/btn_profil_over.gif) no-repeat;}
#b2 a {background: url(../images/en/btn_profil.gif) no-repeat;}
#b2, #b2 a {width: 72px;}

#b3 {background: url(../images/en/btn_leistungen_over.gif) no-repeat;}
#b3 a {background: url(../images/en/btn_leistungen.gif) no-repeat;}
#b3, #b3 a {width: 109px;}

#b4 {background: url(../images/en/btn_service_over.gif) no-repeat;}
#b4 a {background: url(../images/en/btn_service.gif) no-repeat;}
#b4, #b4 a {width: 72px;}

#b5 {background: url(../images/en/btn_qualitaet_over.gif) no-repeat;}
#b5 a {background: url(../images/en/btn_qualitaet.gif) no-repeat;}
#b5, #b5 a {width: 75px;}

#b6 {background: url(../images/en/btn_cad-cam_over.gif) no-repeat;}
#b6 a {background: url(../images/en/btn_cad-cam.gif) no-repeat;}
#b6, #b6 a {width: 80px;}

#b7 {background: url(../images/en/btn_maschinenpark_over.gif) no-repeat;}
#b7 a {background: url(../images/en/btn_maschinenpark.gif) no-repeat;}
#b7, #b7 a {width: 95px;}

#b8 {background: url(../images/en/btn_kontakt_over.gif) no-repeat;}
#b8 a {background: url(../images/en/btn_kontakt.gif) no-repeat;}
#b8, #b8 a {width: 78px;}

#b9 {background: url(../images/en/btn_sprache_over.gif) no-repeat;}
#b9 a {background: url(../images/en/btn_sprache.gif) no-repeat;}
#b9, #b9 a {width: 79px;}

#b1 a:hover, #b1 a.active, 
#b2 a:hover, #b2 a.active, 
#b3 a:hover, #b3 a.active, 
#b4 a:hover, #b4 a.active, 
#b5 a:hover, #b5 a.active, 
#b6 a:hover, #b6 a.active, 
#b7 a:hover, #b7 a.active, 
#b8 a:hover, #b8 a.active, 
#b9 a:hover, #b9 a.active {background: none;}