<?php echo javascript_tag("
  function add_bar(text, li)
  {
    var bar_id = li.id;
    $('bar').value = '';
    var ajax_url= '". url_for('@member_add_bar_get'). "?bar_id=' + bar_id;
    new Ajax.Request(ajax_url,
    {
      onSuccess: function(transport)
      {
        $('member_myfavbarsbox_list').update(transport.responseText);
      }
    });
  }
") ?>
 
<?php 
echo input_auto_complete_tag('bar', '',
  array(
    'module' => 'bar',
    'action' => 'autoComplete',
  ),
  array(
    'autocomplete' => 'off', 
    'size'         => '50',
    'indicator'    => 'indicator',
  ),
  array(
    'use_style' => true,
    'frequency' => "0.2, paramName: 'string_start', afterUpdateElement: add_bar, method: 'get'",
  ));
?>