This shortcode is the part of of the extension "Compare" - shows posts on compare in popup.
- post_type: what types of posts to display. By default: post
- ids: set using comma posts IDs you want to show your customers to compare
- title: link text
- css_class: CSS class of the link for view customization
- help_title: text of the link on the popup header from the right
- help_link: link in popup header
- skin: skin for the table, read more about skins here
All columns for [tableon_compare_btn] can be set in the tab "Settings"