Pasted from my previous blog posted 20 March 2009. [http://3.bp.blogspot.com/_oielu9vG6Tk/TGZJy1O_luI/AAAAAAAAATo/HUQTC4nN1oc/s1600/fb.jpeg] Social networking site becomes trend after dot com booming ruins many dot com company around year 2000. The new term Web 2.0 appear as a new way