window.fbAsyncInit = function() {
	FB.init({appId: 'your app id', status: true, cookie: true, xfbml: true});
};
(function() {
	var e = document.createElement('script'); e.async = true;
	e.src = document.location.protocol + '//connect.facebook.net/' + LANG_EFFECTIVE_EXT + '/all.js';
	document.getElementById('fb-root').appendChild(e);
}());