How to add Facebook Like, fans page, Twiter button or other social plugin in online shop
To add, place, post or edit any Facebook Like button , Facebook fans page button, Twiter buttons or other social plugins, you could simply download the Adverisement page to add or edit at Content Management
-> HTML File Listing, and upload it at the same place.
After you have edit the content, you can activite at the left or right side menu bar by visiting Template Managment -> Layout Post set to enable it.
Here are some reference links for facebook like button, Facebook fans page button, Twiter button
Facebook Like button: https://developers.facebook.com/docs/reference/plugins/like/
Like Box for Facebook page: https://developers.facebook.com/docs/plugins/page-plugin
All Facebook Social Plugin: http://developers.facebook.com/docs/plugins/ or http://developers.facebook.com/docs/reference/plugins/comments/
Twitter: https://dev.twitter.com/web/overview