? FBML, FBJS-Facebook JavaScript. , FBML.
.
<div id="fb-root"></div>
<script type="text/javascript">
window.fbAsyncInit = function() {
FB.init({appId: 'APP_ID', status: true, cookie: true, xfbml: false});
};
(function() {
var e = document.createElement('script');
e.type = 'text/javascript';
e.src = document.location.protocol +
'//connect.facebook.net/en_US/all.js';
e.async = true;
document.getElementById('fb-root').appendChild(e);
}());
window.fbAsyncInit = function() {
FB.init({appId: 'APP_ID', status: true, cookie: true, xfbml: true});
FB.Event.subscribe('auth.login', function(response) {
login();
});
FB.Event.subscribe('auth.logout', function(response) {
logout();
});
FB.getLoginStatus(function(response) {
if (response.session) {
login();
}
});
};