if (isset($_GET['action']) && $_GET['action'] == "add") {
    if (isset($_POST['bt_add'])) {
        $add_new = new Experience();
        $add_new->experience_name = $_POST['txt_experience_name'];
        $add_new->var_name = $add_new->mod_write_check($_POST['txt_experience_name']);
        $add_new->is_active = $_POST['txt_is_active'];
        if ($add_new->save()) {
            $session->message("New Year Experience added.");
            redirect_to($_SERVER['PHP_SELF']);
            die;
        } else {
            $message = join("<br />", $add_new->errors);
        }
    }
}
$experience = Experience::find_all();
$manage_lists = array();
if ($experience && is_array($experience)) {
    $i = 1;
    foreach ($experience as $list) {
        $manage_lists[$i]['id'] = $list->id;
        $manage_lists[$i]['experience_name'] = $list->experience_name;
        $manage_lists[$i]['is_active'] = $list->is_active;
        $i++;
    }
    $smarty->assign('manage_lists', $manage_lists);
}
$query = "";
if (!empty($_GET)) {
    foreach ($_GET as $key => $data) {
        if (!empty($data) && $data != "" && $key != "page" && $key != "bt_search") {