$strtimezone, 'link' => null, 'type' => 'misc'))));
print_heading("");
if (data_submitted() and !empty($zone) and confirm_sesskey()) {
echo "
";
$DB->execute("UPDATE {user} SET timezone = ?", array($zone));
echo "";
$USER->timezone = $zone;
$current = $zone;
notify('Timezone of all users changed', 'notifysuccess');
} else {
$current = 99;
}
require_once($CFG->dirroot.'/calendar/lib.php');
$timezones = get_list_of_timezones();
echo '";
print_footer();
?>