prettyPhoto is a jQuery based lightbox clone. Not only does it support images, it also add support for videos, flash, YouTube, iFrames. It’s a full blown media lightbox. The setup is easy and quick, plus the script is compatible in every major browser.
http://forums.no-margin-for-errors.com/discussion/1479/jquery.prettyphoto.openapi_images-api_titles-api_desc-start_position/#Item_1