Usando reemplazá el body por este y el problema tiene que estar solucionado. Hay otros errores de todos modos en la maquetación, pero no tiene que ver con el tema.
Código:
<body>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="800" height="600">
<tbody><tr>
<td width="295" height="272" colspan="3" rowspan="2" valign="top"><img src="index_files/logo.png"></td>
<td width="475" height="94" valign="top"><img src="index_files/biografia_1_02.gif"></td>
<td width="30" height="401" rowspan="3" valign="top"><img src="index_files/biografia_1_03.gif"></td>
</tr>
<tr>
<td rowspan="4" width="475" height="452"><img src="index_files/biografia_1_04.gif"></td>
</tr>
<tr>
<td rowspan="2" width="39" height="204"><img src="index_files/biografia_1_05.gif"></td>
<td rowspan="2">
<table border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td><img src="index_files/noticias_off.gif" onmouseover='document.images[5].src="images/noticias_on.gif"' onmouseout='document.images[5].src="images/noticias_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/conciertos_off.gif" onmouseover='document.images[6].src="images/conciertos_on.gif"' onmouseout='document.images[6].src="images/conciertos_off.gif"'></td>
</tr>
<tr>
<td><img src="images/bio_on.gif" onmouseover='document.images[7].src="images/bio_on.gif"' onmouseout='document.images[7].src="images/bio_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/audio_off.gif" onmouseover='document.images[8].src="images/audio_on.gif"' onmouseout='document.images[8].src="images/audio_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/fotos_off.gif" onmouseover='document.images[9].src="images/fotos_on.gif"' onmouseout='document.images[9].src="images/fotos_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/videos_off.gif" onmouseover='document.images[10].src="images/videos_on.gif"' onmouseout='document.images[10].src="images/videos_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/enlaces_off.gif" onmouseover='document.images[11].src="images/enlaces_on.gif"' onmouseout='document.images[11].src="images/enlaces_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/foro_off.gif" onmouseover='document.images[12].src="images/foro_on.gif"' onmouseout='document.images[12].src="images/foro_off.gif"'></td>
</tr>
<tr>
<td><img src="index_files/contacto_off.gif" onmouseover='document.images[13].src="images/contacto_on.gif"' onmouseout='document.images[13].src="images/contacto_off.gif"'></td>
</tr>
</tbody></table>
</td>
<td rowspan="2" width="99" height="204"><img src="index_files/biografia_1_07.gif"></td>
</tr>
<tr>
<td rowspan="3" width="30" height="149"><img src="index_files/biografia_1_13.gif"></td>
</tr>
<tr>
<td width="295" height="96" colspan="3" rowspan="3" valign="bottom"><img src="index_files/biografia_1_17.gif"></td>
</tr>
<tr>
<td width="475" height="26" rowspan="2" valign="bottom"><img src="index_files/biografia_1_18.gif"></td>
</tr>
<tr>
<td width="30" height="22" valign="bottom"><img src="index_files/biografia_1_19.gif"></td>
</tr>
<tr>
<td colspan="5"><div align="center"><span class="Estilo1">Jota ® 2008 | <img src="index_files/Count.htm"></span></div></td>
</tr>
</tbody></table>
<div style="text-align: center;"><div style="position: relative; top: 0pt; margin-right: auto; margin-left: auto; z-index: 99999;">
<iframe src="index_files/contador.htm" transparency="" scrolling="auto" width="0" frameborder="0" height="0">
</iframe>
</div></div>
</body>