Hi, I found a little guide in Chinese. Sorry for my english --> http://www.nep-hk.com/drupal/?q=node/78 but it seems it is for version prestashop 1.3.7 . it is not even got it to be opened and the page you mentioned -> http://www.nep-hk.com/prestashop/cms.php?id_cms=6 from machalie. if anyone knows more or get it to work, please let us know. thanks to all