body {
	background-image:  url(../gfx/back.jpg);
}
.hell {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #FFFFFF;
}
.menu {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #FFFFFF;
}.grauklein {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #999999;
}
.dunkel {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
}
.unterpunkt {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #FFFFFF;
}
.unterpunkt-dunkel {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #000000;
}
.header {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: bold;
	color: #000000;
}
a:link { text-decoration:none; color:#FFFFFF }
a:visited { text-decoration:none; color:#FFFFFF }
a:hover { text-decoration:none ; color:#000000 ; background-color:#FFFFFF}
a:active { text-decoration:none; color:#FFFFFF }
.hellgross {

	font-family: Arial, Helvetica, sans-serif;
	font-size: 20px;
	color: #FFFFFF;
}
<table width="800" height="540" border="0" align="center"  cellpadding="0" cellspacing="0" id="nils">
  <tr>
    <td width="244" height="540" valign="top"><img src="gfx/links.jpg" width="244" height="540"></td>
    <td width="556" valign="top"  table style="border-spacing:10px" background="gfx/rechts_haupt.jpg"><table width="551" border="0" class="hell">
      <tr class="menu">
        <td width="51"><div align="center"><a href="index2.htm" target="_self">Startseite</a></div></td>
        <td width="49"><div align="center"><a href="aktuelles.htm" target="_self">Aktuelles</a></div></td>
        <td width="86"><div align="center"><a href="pferdezub1.htm" target="_self">Rund ums Pferd</a></div></td>
        <td width="76"><div align="center"><a href="tuersill.htm" target="_self">T&uuml;rsilhouetten</a></div></td>
        <td width="32"><div align="center"><a href="agbs.htm" target="_self">AGBs</a></div></td>
        <td width="52"><div align="center"><a href="basteltips.htm" target="_self">Basteltips</a></div></td>
        <td width="47"><div align="center"><a href="kochtips.htm" target="_self">Kochtips</a></div></td>
        <td width="28"><div align="center"><a href="links.htm" target="_self">Links</a></div></td>
        <td width="48"><div align="center"><a href="kontakt.htm" target="_self">Kontakt</a></div></td>
        <td width="40"><div align="center">K&uuml;nstler</div></td>
      </tr>
    </table>