Updates help us and you to keep your copy in actual state. Updates contists of some changes to DB and files reflecting new features in script. To appaly an update to your script just click on Home at the top of you admin are and select an update. Make sure you apply updates step by step, do not skip updates. At the same page you can see your current version.
cd /path_to_scj/admin env HTTP_HOST=yourdomain.com php update.php update_number
If you for some reason dont have update file (why?) here is it's source
<?php require('../includes/prepare.php'); require('../includes/libs/http_functions.php'); $_GET['update_id'] = $argv[1]; if ($_GET['update_id']) { if ($settings['last_update_number'] > $_GET['update_id'] and !$_REQUEST['force_update']) die ("No need to process this update, your last update # is {$settings['last_update_number']}"); while (true) { $tmp = get_url("http://smartcj.com/updates/".(int)$_GET['update_id']."/update.txt"); if ($tmp['status'] != 200) { echo "Sorry, can not find this update"; break; } $_REQUEST['terms_read'] = true; ob_start(); eval ('?>' . $tmp['body']); $res = ob_get_clean(); $res = str_replace('<br>', "\n", $res); echo strip_tags($res); break; } } ?>