$(document).ready(function () {
	var images = {
		'green' : [ '1', '2' ],
		'snow' : [ '1', '2' ]
	};

	var date = new Date();
	var month = date.getMonth() + 1;
	var day = date.getDate();

	if (day < 10)
		day = '0' + day;

	var today = Number(String(month) + String(day));

	var season = '';

	if (today >= 421 && today < 1130)
		season = 'green';
	else
		season = 'snow';

	var arr = images[season];

	var image = season + arr[day % arr.length];

	$('body').css('background-image', 'url(/backgrounds/' + image + '.jpg)');
//	$('body').css('background-color', '#ccffcc');
});