text: function getCookie(c_name)
  {
      // From http://stackoverflow.com/questions/6506897/csrf-token-missing-or-incorrect-while-post-parameter-via-ajax-in-django
      if (document.cookie.length > 0)
      {
          c_start = document.cookie.indexOf(c_name + "=");
          if (c_start != -1)
          {
              c_start = c_start + c_name.length + 1;
              c_end = document.cookie.indexOf(";", c_start);
              if (c_end == -1) c_end = document.cookie.length;
              return unescape(document.cookie.substring(c_start,c_end));
          }
      }
      return "";
   }
  