// Define Firebase references

var ref = new Firebase("<your-firebase>.firebaseio.com/");
var usersRef = ref.child("users");

// Call an 'auth' function when a user clicks a login button (this example uses twitter)
	$('#login').on("click", function () {
		auth.login('twitter');
	});
	
// Authenticate users and store each user in Firebase by their Twitter UID
var auth = new FirebaseSimpleLogin(ref, function (error, user) {
	if (error) {
		console.log(error);
	}
	else if (user) {
		usersRef.child(user.uid).set({pic: user.thirdPartyUserData.profile_image_url, username: user.username});
	} else {
	}
});