Ayuda con formulario

[RZumbado]

lo cambie a:

Código PHP:

                                                                   <input name="usuario" type="hidden" value="<?php
                                                                  if ($totEmp> 0) {
                                                                  while ($rowEmp = mysql_fetch_assoc($resEmp)) {
                                                                  echo "".$rowEmp['usuario_login'].""; 
                                                                  }
                                                                  }
                                                                  ?>" />  

pero aun asi no funciona