lightbox(jquery) http://leandrovieira.com/projects/jquery/lightbox/
lightbox2 (use Prototype) http://www.lokeshdhakar.com/projects/lightbox2/
jcarousel ：http://sorgalla.com/jcarousel/
其他参考：
http://www.wufangbo.com/51-jquery-plugn-introduction-and-application-examples
http://www.dynamicwp.net/articles-and-tutorials/top-20-jquery-slideshow-and-image-gallery-tutorials/
