Think Inside The Box.
Ninja Shadowbox makes it even easier for you to work with shadowbox, with advanced options in the backend it allows you to quickly change the way Shadowbox works
Choose between multiple JS Libraries including Mootools, Jquery, Prototype, EXT, YUI and Dojo.
Not only that, but Ninja Shadowbox comes in a variety of options, pick between either a Module or Plugin for both Joomla 1.0 and 1.5
Below is just a quick demo of what shadowbox can do.
Single Image (Linked)
Single Image (thumb)