foreach($_POST[] as $item)
                                $dbdata[$item] = array(
                                        'userid' => $userid,
                                        'name' => $item,
                                        'value' => $_POST[$item],
                                        'category' => $this->User_setting->getcat($item),
                                        'description' => $this->User_setting->getdesc($item)
                                        );
                                $this->User_settings->updatesetting($dbdata);