function makePaymentButton()
{
    $hotelRoomRates = new HotelRoomRates();
    $hotelRoomRates->setHotelRoomTypeId($_REQUEST['roomTypeId']);
    $rate = $hotelRoomRates->checkRateInRoomTypeOnlinePay($_REQUEST['room_bed_type'], $_REQUEST['room_meal_type'], $_REQUEST['room_count'], $_REQUEST['check_in'], $_REQUEST['check_out']);
    if ($rate > 0) {
        if ($_SESSION['display_rate_in'] == 'LKR') {
            $rate = Common::currencyConvert("USD", "LKR", $rate);
        }
        Sessions::setOnlinePaymentData($_REQUEST['room_bed_type'], $_REQUEST['room_meal_type'], $_REQUEST['room_count'], $rate, $_REQUEST['check_in'], $_REQUEST['check_out'], $_REQUEST['roomTypeId'], $_REQUEST['hotels_id']);
        echo 1;
    } else {
        echo 0;
    }
}