if ($rooms = $model->searchRooms($_POST)) {
            foreach ($rooms as $room) {
                ?>
	   			<option value="<?php 
                echo $room['room_id'];
                ?>
"><?php 
                echo $room['room'];
                ?>
</option>
	   			<?php 
            }
        }
        break;
    case 15:
        if ($model->updateReservation($_POST)) {
            echo '1';
        } else {
            echo '0';
        }
        break;
    case 16:
        if ($paidStaying = $model->getReservationStayingCostPaid($_POST['reservationId'])) {
            echo '$ ' . $paidStaying;
        } else {
            echo '$ 0';
        }
        break;
    case 17:
        if ($pendingStaying = $model->getReservationStayingPending($_POST['reservationId'])) {
            echo '$ ' . $pendingStaying;