var fcb_widget = {
  fanclubboard_ids: '',
  response_body: '',
  get_resource: function() {
    var locate = '/fanclubboard/messages?fanclubboard_ids=' + fcb_widget.fanclubboard_ids;
    new Ajax.Request(
      locate, {
        method: 'get', asynchronous: true,
        onComplete: function(request) {
          fcb_widget.response_body = request.responseText;
          $('pickupmessagebox').replace(fcb_widget.response_body);
        }
      }
    );
  },
  draw: function() {
    //$('pickupmessagebox').replace(fcb_widget.response_body);
  }
};

/**
 * add an observer to your pages
 */
// document.observe('dom:loaded', function() {
//   fcb_widget.fanclubboard_ids = '10,20,30';
//   fcb_widget.get_resource();
//   fcb_widget.draw();
// });