</div>
</fieldset>
<fieldset class="buttons">
<button type="reset">RESET</button>
<button type="submit"
name="stage"
value="2">submit</button>
</fieldset>
</form>
</div>';
break;
case "2":
$subject->setCode($_POST["code"]);
$subject->setName($_POST["name"]);
$subject->setDescription($_POST["description"]);
$subject->setStartYear($_POST["startYear"]);
$subject->setStopYear($_POST["stopYear"]);
if ($subject->validate()) {
if ($subject->update()) {
$pageBody .= '
<table>
<tbody>
<tr>
<th>code</th>
<td>' . $subject->getCode() . '</td>
</tr>
<tr>
<th>name</th>
<td>' . $subject->getName() . '</td>
</tr>
<tr>
