(function ($) {
	$(function () {
		$('body').attr({'class':''}); // blank out the time of day class
		var localTime = new Date().getHours(); // current hour
		var timeOfDay = 'daytime'; // default time of day
		switch (localTime) {
			// 0pm-4am
			case  0: case  1: case  2: case  3: case 4:
			case 21: case 22: case 23:
				timeOfDay = 'night';
				break;
			// 5-9am
			case 5: case 6: case 7:
			case 8: case 9:
				timeOfDay = 'sunrise';
				break;
			// 10am-5pm
			case 10: case 11: case 12: case 13:
			case 14: case 15: case 16: case 17:
				timeOfDay = 'daytime';
				break;
			// 6pm-8pm
			case 18: case 19: case 20:
				timeOfDay = 'sunset';
				break;
		}
		$('body').addClass(timeOfDay);
	});
})(jQuery);