<div id="fb-root"></div>
 <script src="http://connect.facebook.net/en_US/all.js"></script>
 <script>
   FB.init({
     appId  : 'YOUR APP ID',
     status : true, // check login status
     cookie : true, // enable cookies to allow the server to access the session
     xfbml  : true  // parse XFBML
   });
 </script>

Parameters for initializing
Name
Type
Description
options
Object
Property
Type
Description
Argument
Default
appId
String
Your application ID.
Optional
null
cookie
Boolean
true to enable cookie support.
Optional
false
logging
Boolean
false to disable logging.
Optional
true
session
Object
Use specified session object.
Optional
null
status
Boolean
true to fetch fresh status.
Optional
false
xfbml
Boolean
true to parse [[wiki:XFBML]] tags.
Optional
false