-------------------------------------------------
I.INTRODUCTION I. Background: During the first decade of the 21st century, a popular and new word has come into our vocabulary. That word is Facebook. This is the most popular social networking website on the Internet. If you have not heard about Facebook until reading this, then you must have been for the last 5 years. Social network is a necessity tool in modern life, especially with the young like students, pupils. It is extremely that none of us know little about social networks and Facebook- the most popular social network in all over the world. Facebook has more than nine billion accounts and billions of click-mouse per day and 67% of them are between the ages of 13 -25. More than 35 million users update their status every day. 2.5 billion Photos are added each month. It is regarded as one of Mark Zuckerberg’s original intentions for Facebook, networking is still at the top of the list for why people signed up for Facebook. As more and more individuals join Facebook, the importance of ‘being there’ is growing. With Facebook’s average user age increasing, so this is the environment which people can enjoy the benefit in almost all life aspects. As the result, the student is the first object that is one of the most aims of Facebook when it was established. The reason is very simple that this website has most of characteristics which are suitable to