List = document.createElement('ol');
          var itemsTotal = resp.items.length;
          for (var key = 0; key < itemsTotal; key++) {
            var customChannel = resp.items[key];
            addCustomChannel(customChannelsList, customChannel);
          }
          document.getElementById('content').appendChild(customChannelsList);
        });
      });
    }

    // Formats one line of the custom channels list.
    function addCustomChannel(customChannelsList, customChannel) {
      var label = doc