Also, je nach Formatierung reagiert der IE anscheinend unterschiedlich.
Schreibe ich diesen Code
<tr>
<td valign="top" align="right" width="4" height="4">
<img border="0" src="images/content_top_left.gif" width="5" height="5" alt=""></td>
<td valign="top" bordercolor="#809AA5" height="4">
</td>
<td valign="top" width="4" height="4" align="left">
<img border="0" src="images/content_top_right.gif" width="5" height="5" alt=""></td>
</tr>
"ordnetlich", also mit den </td>s in einer neuen Zeile,
<tr>
<td valign="top" align="right" width="4" height="4">
<img border="0" src="images/content_top_left.gif" width="5" height="5" alt="">
</td>
<td valign="top" bordercolor="#809AA5" height="4">
</td>
<td valign="top" width="4" height="4" align="left">
<img border="0" src="images/content_top_right.gif" width="5" height="5" alt="">
</td>
</tr>
macht er den großen Abstand...