Problemer med form der åpnes i fastsatt vindue

Dette virker ikke:
<table width="161" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td height="10" width="161" colspan="3"><img src="images/user_defined/under_menu/top_box.gif" width="161" height="10"></td>
  </tr>
  <tr>
    <td height="100" width="10"><img src="images/user_defined/under_menu/left_box.gif" width="10" height="100"></td>
    <td height="100" width="141">
        <form method="post" name="FormStatus">
        <INPUT TYPE="hidden" NAME="function" VALUE="/cweb/login">
        <INPUT TYPE="hidden" NAME="cmd" VALUE="verify">
        <INPUT TYPE="hidden" NAME="program" VALUE="">
        <table width="105" border="0" cellspacing="0" cellpadding="0">
          <tr>
            <td colspan="2" class="boxleftheading"><img SRC="images/user_defined/images/firkant.gif" WIDTH="11" HEIGHT="11">&nbsp;REP STATUS</td>
          </tr>
          <tr>
            <td width="110" class="boxlefttext">Skriv inn kode:</td>
            <td width="31">&nbsp;</td>
          </tr>
          <tr>
            <td width="110"><input type="hidden" name="posting" value="yep"><input name="store_id" type="text" size="10" value="" class="forminputmenu" maxlength="50"></td>
            <td width="31">&nbsp;</td>
          </tr>
          <tr>
            <td width="110"><input name="serv_id" type="text" size="10" value="" class="forminputmenu" maxlength="50"></td>
            <td width="31">&nbsp;</td>
          </tr>
          <tr>
            <td width="110" class="boxlefttext"></td>
            <td width="31" rowspan="3" valign="bottom"><center><input src="images/user_defined/under_menu/btn.gif" width="28" height="28" type="image" alt="[ TRYKK HER FOR Å SJEKKE STATUS! ]" onclick="MM_openBrWindow('https://www.emrox.net/store/servlet/CWEB?function=/cweb/login','','scrollbars=no,width=500,height=500');document.FormStatus.action='https://www.emrox.net/store/servlet/CWEB?function=/cweb/login';document.FormStatus.submit();" name="btnLogin"></td>
          </tr>
          <tr>
            <td width="110"><input name="password" type="password" size="10" value="" class="forminputmenu" maxlength="50"></td>
          </tr>
          <tr>
            <td width="110"><img SRC="images/transparent.gif" width="110" height="3"></td>
          </tr>
        </table>
        </form>               
    </td>
    <td height="100" width="10"><img src="images/user_defined/under_menu/right_box.gif" width="10" height="100"></td>
  </tr>
  <tr>
    <td height="10" width="161" colspan="3"><img src="images/user_defined/under_menu/bottom_box.gif" width="161" height="10"></td>
  </tr>
</table>

Denne virker: Hva er feil?`
        <form method="post" action="https://www.emrox.net/store/servlet/CWEB?function=/cweb/login">
        <INPUT TYPE="hidden" NAME="function" VALUE="/cweb/login">
    <INPUT TYPE="hidden" NAME="cmd" VALUE="verify">
    <INPUT TYPE="hidden" NAME="program" VALUE="">
        <table>
          <tr>
            <td>
                <!-- storenumber -->
                <input type="hidden" name="posting" value="yep">
                <input name="store_id" type="text" size="10"
                value="">
            </td>
            <td>-</td>
            <td>
                <!--external_service_id-->
                <input name="serv_id" type="text" size="10"
                value="">
            </td>
            <td>-</td>
            <td>
                <!--label-normal-->
                <input name="password" type="password" size="10"
                value="">
            </td>
          </tr>
          <tr>
            <td colspan="5" class="button">
            <input class="button" type="submit"
            name="btnLogin"
            value="Logga in">
            </td>
          </tr>
    </table>
    </form>