window.addEventListener('load', function() {
	messaging = Messaging();
	async = Async();
	dom = Dom();
	screen = Screen(dom);
	session = Session();
	buttons = Buttons(session);
	ui = UI(async, buttons, screen, session);
	automaton = Automaton(async, dom, messaging, screen, session, ui);

	messaging.start();
	automaton.run();
});