navigation: {
nextEl: '.swiper__next',
prevEl: '.swiper__prev',
},
$sql = "INSERT INTO `slider` (`title`, `description`, `link`, `type_event`, `date_select_1`, `date_select_2`, `date_select_3`, `date_select_4`, `date_cont_1`, `date_cont_2`, `date_select_1_time`, `date_select_2_time`, `date_select_3_time`, `date_select_4_time`, `date_cont_1_time`, `date_cont_2_time`, `title_en`, `description_en`) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
$stmt = $mysql->prepare($sql);
$stmt->bind_param("ssssssssssssssssss", $title, $description, $dir, $type, $date_select_1, $date_select_2, $date_select_3, $date_select_4, $date_cont_1, $date_cont_2, $date_select_1_time, $date_select_2_time, $date_select_3_time, $date_select_4_time, $date_cont_1_time, $date_cont_2_time, $title_eng, $discription_eng);
$stmt->execute();