Initializing an Activity.js module

activity.js

var awayCallback = function(){
				console.log(new Date().toTimeString() + ": away");
			};

			var awayBackCallback = function(){
				console.log(new Date().toTimeString() + ": back");
			};

var activity = new Activity({
				onAway: awayCallback,
				onAwayBack: awayBackCallback,
				awayTimeout: 5000 //away with 5 seconds of inactivity
			});