function Session() {
	var game = JSON.parse(localStorage.getItem('game'));
	var layout = loadLayout();

	return {
		getLayout: getLayout,
		getGame: getGame,
		save : save
	};

	function getGame() {
		return game;
	}

	function update(state) {
		game = state;
	}

	function save() {
		localStorage.setItem('game', JSON.stringify(game));
	}

	function loadLayout() {
		var saved = JSON.parse(localStorage.getItem('layout'));
		if(saved == undefined) {
			saved = {
				'a': 'A',
				'b': 'B',
				'ArrowLeft': 'Left',
				'ArrowRight': 'Right',
				'ArrowUp': 'Up',
				'ArrowDown': 'Down',
				'Enter': 'Start',
				' ': 'Select'
			};
			localStorage.setItem('layout', JSON.stringify(saved));
		}
		return saved;
	}

	function getLayout() {
		return layout;
	}
}