phoeagon

var shake = (function () {
	var shake = {},
		watchId = null,
		options = { frequency: 300 },
		previousAcceleration = { x: null, y: null, z: null },
		shakeCallBack = null;
	
	// Start watching the accelerometer for a shake gesture
	shake.startWatch = function (onShake) {
		shakeCallBack = onShake;