(function() {
  Danbooru.Paginator = {};
  Danbooru.Paginator.next_page = function() {
    if($('.paginator li span').parent().next().length != 0)
    {
      window.location = $('.paginator li span').parent().next().find('a').attr('href');
    }
  }

  Danbooru.Paginator.prev_page = function() {
    if($('.paginator li span').parent().prev().length != 0)
    {
      window.location = $('.paginator li span').parent().prev().find('a').attr('href');
      console.log('logged')
    }
  }
})();

$(document).ready(function() {
  key('right', function(){ Danbooru.Paginator.next_page() });
  key('left', function(){ Danbooru.Paginator.prev_page() });
})