window.fbAsyncInit = function() {
FB.init({
appId : ‘{your-app-id}’,
cookie : true,
xfbml : true,
version : ‘{api-version}’
});

FB.AppEvents.logPageView();

};

(function(d, s, id){
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) {return;}
js = d.createElement(s); js.id = id;
js.src = “https://connect.facebook.net/en_US/sdk.js”;
fjs.parentNode.insertBefore(js, fjs);
}(document, ‘script’, ‘facebook-jssdk’));