var CourseTimeTracker = function(settings) {
	var datePageLoaded = new Date();

	var receiverUrl = settings.site + "/ext/timetracking/timereceiver.php";

	jQuery(document).ready(function() {
		jQuery(window).unload(function() {
			var rightNow = new Date();
			var totalSeconds = Math.floor((rightNow - datePageLoaded) / 1000);

			jQuery.post(receiverUrl, { id : settings.id, seconds : totalSeconds, sesskey : settings.sesskey });
		});
	});
}