function PopulateTableBody()
{
    $requests = RetrieveMainVacationRequests();
    if ($requests != NULL) {
        foreach ($requests as $request) {
            $employee = RetrieveEmployeeByID($request[MAIN_VACATION_EMP_ID]);
            echo "<tr>";
            echo "<td>" . $employee[EMP_NAME] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_1ST_START] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_1ST_END] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_2ND_START] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_2ND_END] . "</td>";
            echo '<td> <button class="btn btn-success" type="submit" ' . 'name="amend"  value="' . $request[MAIN_VACATION_REQ_ID] . '">Amend</button></td>';
            echo '<td> <button class="btn btn-danger" type="submit" name="delete"' . ' value="' . $request[MAIN_VACATION_REQ_ID] . '">Delete</button></td>';
            echo "</tr>";
        }
    }
}
function DisplayMainVacationTableBody()
{
    $requests = RetrieveMainVacationRequests();
    if ($requests != NULL) {
        foreach ($requests as $request) {
            $employee = RetrieveEmployeeByID($request[MAIN_VACATION_EMP_ID]);
            echo "<tr>";
            echo "<td>" . $employee[EMP_NAME] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_1ST_START] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_1ST_END] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_2ND_START] . "</td>";
            echo "<td>" . $request[MAIN_VACATION_2ND_END] . "</td>";
            echo '<td> <button class="btn btn-success" type="submit" ' . 'name="approve1st"  value="' . $request[MAIN_VACATION_REQ_ID] . '">Approve 1st Choice</button></td>';
            echo '<td> <button class="btn btn-success" type="submit" ' . 'name="approve2nd"  value="' . $request[MAIN_VACATION_REQ_ID] . '">Approve 2nd Choice</button></td>';
            echo '<td> <button class="btn btn-danger" type="submit" name="reject"' . ' value="' . $request[MAIN_VACATION_REQ_ID] . '">Reject</button></td>';
            echo '</tr>';
        }
    }
}