Demonstrate how to call fancybox from iframe in the parent page

Ref: http://stackoverflow.com/a/8855410/1055987

http://stackoverflow.com/q/9021325/1055987

Requires fancybox v2.x

jQuery and fancybox files should be loaded on both, the parent and the iframed page, however, it is enough to place the fancybox custom script in the iframed page only.

UPDATE: Includes manual gallery with navigation buttons