jakeauyeung

$(function(){
      $(document).keydown(function(e) {
        var url = false;
        if (e.which == 37 || e.which == 72) {  // Left arrow and J
          {% if page.previous %}
            url = '{{page.previous.url}}';
          {% endif %}
        } else if (e.which == 39 || e.which == 76) {  // Right arrow and K
          {% if page.next %}
            url = '{{page.next.url}}';