a.unternehmen { 
    display:block;
    background-image:url(pics/navi/unternehmen.gif);
    width:96px; 
    height:59px;
	border:none;
    color:transparent; 
}

a.unternehmen:hover { 
    background-image:url(pics/navi/unternehmen_h.gif); 
}

a.ansprech { 
    display:block;
    background-image:url(pics/navi/ansprech.gif);
    width:117px; 
    height:59px; 
	border:none;
    color:transparent;
}

a.ansprech:hover { 
    background-image:url(pics/navi/ansprech_h.gif); 
}

a.kontakt { 
    display:block;
    background-image:url(pics/navi/kontakt.gif);
    width:71px; 
    height:59px;
	border:none;
    color:transparent; 
}

a.kontakt:hover { 
    background-image:url(pics/navi/kontakt_h.gif); 
}

a.download { 
    display:block;
    background-image:url(pics/navi/download.gif);
    width:89px; 
    height:59px;
	border:none;
    color:transparent; 
}

a.download:hover { 
    background-image:url(pics/navi/download_h.gif); 
}

a.up_btn { 
    display:block;
    background-image:url(pics/up.png);
    width:44px; 
    height:26px;
	border:none;
    color:transparent; 
}

a.up_btn:hover { 
    background-image:url(pics//up_h.png); 
}