window.fbAsyncInit = function () {
    FB.init({
        appId : "xxxx",
        status : true,
        cookie : true,
        xfbml : true,
        oauth : true
    });
    FB.Canvas.setSize({width:$("#mainbody").outerWidth(),height:$("#mainbody").outerHeight()});
    FB.getLoginStatus(function (response) {
        if(response.authResponse){
            if(response.authResponse.userID){
                fbId = response.authResponse.userID;
                $("#hiddenFbId").val(fbId);
                setSession();
            }
        }
        if (response.status === 'connected') {
            FB.api(
                "/me?locale=et_EE",
                function (response) {
                if (response && !response.error) {
                    fbName = response['name'];
                    fbId = response['id'];
                    $("#hiddenFbId").val(fbId);
                    fbEmail = response['email'];
                    setSession();
                }
            });
        } else {
            FB.login(function (response) {
                if (response.authResponse) {
                    if(response.authResponse.userID){
                        fbId = response.authResponse.userID;
                        $("#hiddenFbId").val(fbId);
                        setSession();
                    }
                    FB.api(
                        "/me?locale=et_EE",
                        function (response) {
                        if (response && !response.error) {
                            fbName = response['name'];
                            fbId = response['id'];
                            $("#hiddenFbId").val(fbId);
                            fbEmail = response['email'];
                            setSession();
                        }
                    });
                } else {
                    fbDenied = true;
                }
            }, {
                scope : 'public_profile,email,user_likes'
            });
        }
    });
}