http://code.google.com/p/nguyennhutbinhk24/downloads/detail?name=FileJs_MENU%20NGANG%20X%E1%BB%94%20D%E1%BB%8CC%20XU%E1%BB%90NG%20NHI%E1%BB%80U%20C%E1%BA%A4P%20%28KI%E1%BB%82U%202%29.rar&can=2&q=#makechanges

chứa coode củ bình
http://namkna.blogspot.com/2011/08/menu-ngang-xo-doc-xuong-nhieu-cap-kieu.html

http://namkna.blogspot.com/2012/03/huong-dan-su-dung-dropbox-e-luu-tru.html
http://namkna.blogspot.com/2011/08/huong-dan-su-dung-google-code-e-chua.html