var onUserScoreUpdated = function (newScore) {
    record.score = newScore;
    record.level = scoreToLevel(newScore);
    leaderboard.setRecord(record, function() {}, function() {});
}

var onUserLoggedinWithFacebook = function (fbUser) {
    record.public_id = fbUser.id;
    record.name = fbUser.name;
    leaderboard.setRecord(record, function() {}, function() {});
}

var success = function (response) {
    displayRank(response.rank);
};
 
var failure = function () {
    console.log("error:" + e.error);
};
 
var displayUsersRank = function () {
    leaderboard.getRecord(record.user_private_id, success, failure);
}