align / valign werkt niet

      <td colspan="2" rowspan="9">
<img src="images/index_05.gif" width="179" height="523"></td>
<td width="152" height="95" align="center" valign="middle" background="images/index_06.gif">
<form action="" method="post" name="login" id="login">
<input type="hidden" name="Submit" value="login">
<input name="textfield" type="text" value="gebruikersnaam">
<br>
<input name="textfield2" type="text" value="wachtwoord">
<br>
<input name="image" type="image" onClick="this.form.submit();" value="Submit" src="images/login.gif" alt="Submit" />
</form>
</td>
<td>

<td colspan="2" rowspan="9">
<img src="images/index_05.gif" width="179" height="523"></td>
<td width="152" height="95" align="center" valign="middle" background="images/index_06.gif">
<form action="" method="post" name="login" id="login">
<input type="hidden" name="Submit" value="login">
<input name="textfield" type="text" value="gebruikersnaam">
<br>
<input name="textfield2" type="text" value="wachtwoord">
<br>
<input name="image" type="image" onClick="this.form.submit();" value="Submit" src="images/login.gif" alt="Submit" />
</form>
</td>
<td>