2 var num = Math.floor(Math.random() * 6);
5 if (window.location.hash) {
6 var h = window.location.hash.match(/#(.*)/);
7 if (!isNaN(parseInt(h[1], 10))) num = h[1];
10 $(document).ready(function () {
11 $('#content').attr('class', 'photo-' + num);
14 $(document).on('click', '#next-photo', function () {
16 $('#content').attr('class', 'photo-' + num);
17 window.location.hash = num;