#menu a, #menu a:link {
padding: 0px;
margin: 0px;
height: 83px;
display: block;
float: left;
outline: none;
}

a.ueber_uns, a.ueber_uns:link {
width: 88px;
background: url('images/buttons/ueber_uns_off.jpg');
}

a.ueber_uns:hover {
width: 88px;
background: url('images/buttons/ueber_uns_on.jpg');
}

#nav_active.ueber_uns {
background: url('images/buttons/ueber_uns_on.jpg');
}

a.news, a.news:link {
width: 68px;
background: url('images/buttons/news_off.jpg');
}

a.news:hover {
width: 68px;
background: url('images/buttons/news_on.jpg');
}

#nav_active.news {
background: url('images/buttons/news_on.jpg');
}

a.projekte, a.projekte:link {
width: 84px;
background: url('images/buttons/projekte_off.jpg');
}

a.projekte:hover {
width: 84px;
background: url('images/buttons/projekte_on.jpg');
}

#nav_active.projekte {
background: url('images/buttons/projekte_on.jpg');
}

a.presse, a.presse:link {
width: 76px;
background: url('images/buttons/presse_off.jpg');
}

a.presse:hover {
width: 76px;
background: url('images/buttons/presse_on.jpg');
}

#nav_active.presse {
background: url('images/buttons/presse_on.jpg');
}

a.services, a.services:link {
width: 85px;
background: url('images/buttons/services_off.jpg');
}

a.services:hover {
width: 85px;
background: url('images/buttons/services_on.jpg');
}

#nav_active.services {
background: url('images/buttons/services_on.jpg');
}

a.video_gallery, a.video_gallery:link {
width: 119px;
background: url('images/buttons/video_gallery_off.jpg');
}

a.video_gallery:hover {
width: 119px;
background: url('images/buttons/video_gallery_on.jpg');
}

#nav_active.video_gallery {
background: url('images/buttons/video_gallery_on.jpg');
}

a.kontakt, a.kontakt:link {
width: 79px;
background: url('images/buttons/kontakt_off.jpg');
}

a.kontakt:hover {
width: 79px;
background: url('images/buttons/kontakt_on.jpg');
}

#nav_active {
background: url('images/buttons/kontakt_on.jpg');
}