Lightbox JS is a simple, unobtrusive script used to overlay images on the current page. It's a snap to setup and works on all modern browsers.
http://www.huddletogether.com/projects/lightbox/
JavaScript Libraries and Functions · Lightbox
Get access to data on 12,075,440 websites that are Lightbox Customers. We know of 2,000,002 live websites using Lightbox and an additional 10,075,438 sites that used Lightbox historically and 1,032,845 websites in the United States.
Get a list of 12,075,440 websites using Lightbox which includes location information, hosting data, contact details, 2,000,002 currently live websites and an additional 1,167,148 domains that redirect to sites in this list. 10,075,438 sites that used this technology previously and 1,032,845 websites in the United States currently using Lightbox.