= Like Button : 을 표시하는 기능
<html> <head> <title>My Great Web page</title> </head> <body> <iframe src="http://www.facebook.com/plugins/like.php?href=YOUR_URL" scrolling="no" frameborder="0" style="border:none; width:450px; height:80px"></iframe> </body> </html>
= 한마디 : 로 뭐지?
= 괜찮은가? : enabling you to read and write data to FB.