Control.Modal: Unobtrusive CSS Modal Windows and Lightboxes for

Ryan Johnson is up to his tricks again. This time he has created Control.Modal, an unobtrussive CSS modal window based on the Prototype library.

It weighs in at around 8K and hit a sweet spot for some functionality. The Prototype
window class was overkill, and he needed more than just a lightbox).

(Via Ajaxian.)