Uses jquery to replace the album highlight with a random thumbnail.
Album highlights are replaced with random items from items in the album or (if set through the admin page) items in sub-albums as well.
There is a few admin configuration options:
This module may be downloaded from the codex here.
To install, extract the "random_album_highlight" folder from the zip file into your Gallery 3 modules folder.
Afterwards log into your Gallery web site as an administrator and activate the module in the Admin -> Modules menu.
Configure the module: Settings -> Random album highlight. Save
For each album you will have a checkbox to disable the random highlight; Edit album.