[HTML]probleme tableaux + input

<table width="100%" border="1">
  <tr>
    <td align="center" width="10%"><b>Référence</b></td>
    <td align="center" width="20%"><b>Pilote</b></td>
	<td align="center" width="25%"><b>Issu de...</b></td>
  </tr>
<tr>
<td width='10%'><a href='#' target='Contenu'><? echo $champ[1]; ?></a></td>
<td width='20%'><a href='#' target='Contenu'><? echo $champ[3]; ?></a></td>
<td width='25%'><a href='#' target="Contenu"><? echo $champ[2]; ?></a></td>
<td width='30%' align="center" valign="middle"><form name='modif' method='post' action='modif.php?id=<? echo $champ[0]; ?>' target='Contenu'><input type='submit' name='modification' value='Modifier'></form><form name='cloture' method='post' action='cloturer.php?id=<? echo $champ[0]; ?>' target='Contenu'><input type='submit' name='Cloturation' value='Cloturer'></form><form name='suppr' method='post' action='suppr.php?id=<? echo $champ[0]; ?>' target='Contenu'><input type='submit' name='Suppression' value='Supprimer'></form>
</form></td>
</tr>
</table>