Widget.Lightbox is an objective re-implementation of Lightbox JS
(http://www.huddletogether.com/projects/lightbox/). It has several
nice features:
* Requires no extra image files
* Requires no extra CSS files and rules
* Optionally supports script.aculo.us effects library.
* Optionally supports JSAN effects library.
* Works on IE, Firefox, and Safari.
It's loaddable by JSAN, but not necessary. You can install this
library following standard JSAN distribution installation.
Additional nice features:
* Reentrant prevention. Friendly to programmers.
* Customizable background color and opacity
* Customizable callback when the box is shown / hidden
* Can create necessary HTML on-the-fly, or using existing ones in
the document.