gistfile1.txt

var $ACTION = function (eventName) {
		var SESSION_EVENT_NAME = 'MM_' + eventName;
		var catchEvent = function (fn) {
			var sessionEventValue = window.sessionStorage[SESSION_EVENT_NAME];
			if (typeof fn == 'function' && sessionEventValue) {
				fn(sessionEventValue)
			}
			delete window.sessionStorage[SESSION_EVENT_NAME];
		};

		var postpone = function (value) {
			window.sessionStorage[SESSION_EVENT_NAME] = value;
		};

		return {
			catchEvent: catchEvent,
			postpone: postpone
		}
	};