window.fbAsyncInit = function() {
    FB.init({
        appId      : '112800815443927', // App ID
        channelURL : '//piotr.niam.pl/pl/fbchnl.php', // Channel File
        status     : true, // check login status
        cookie     : true, // enable cookies to allow the server to access the session
        oauth      : true, // enable OAuth 2.0
        xfbml      : true  // parse XFBML
    });
    // Additional initialization code here
};
// Load the SDK Asynchronously
(function(d) {
    var js, id = 'facebook-jssdk';
    if (d.getElementById(id)) {
        return;
    }
    js = d.createElement('script');
    js.id = id;
    js.async = true;
    js.src = "//connect.facebook.net/pl_PL/all.js";
    d.getElementsByTagName('head')[0].appendChild(js);
}(document));