JS

CSS+js的效果
http://www.cnblogs.com/CB/archive/2008/07/01/1232873.html
http://bbs.blueidea.com/thread-2814227-1-3.html

CSS 登陆
http://www.cnblogs.com/CB/archive/2008/07/01/1232855.html
http://bbs.blueidea.com/thread-2805396-1-1.html

点击弹出层
http://www.cnblogs.com/CB/archive/2008/06/26/1230136.html
http://bbs.blueidea.com/thread-2866191-1-1.html