rlightboxSet is a group of images, Youtube, Vimeo, or Flash swf videos, or a mix of them all. There may be many sets on a page and elements belonging to a set does not have to be put one after another in a container. YouTube support rlightbox supports playing YouTube videos. To add a YouTube video, use standard YouTube URL scheme like http://www.youtube.com/watch?v=PLtGMqvazzo. Short YouTube URLs are not s
