AHAH - неточность реализации [Решено]

function poof_menu() {
  $items['poof'] = array(
    'title' => 'AHAH!',
	'page callback' => 'drupal_get_form',
	'page arguments' => array('poof_form'),
      - 'access arguments' => true,
      + 'access callback' => TRUE,
  );
 
   $items['poof/message_js'] = array(
	'page callback' => 'poof_message_js',
        'type' => MENU_CALLBACK,
      - 'access arguments' => true,
      + 'access callback' => TRUE,
  );
 
  return $items;
}
 
function poof_form(){
$form['target'] = array(
 '#type' => 'markup',
 '#prefix' => '<div id="target">',
 '#value' => t('click here'),
 '#suffix' => '</div>',
 );
 
 $form['submit'] = array(
 '#type' => 'submit',
 '#value' => t('click me'),
 '#ahah' => array(
   'event' => 'click',
   'path' => 'poof/message_js',
   'wrapper' => 'target',
   'effect' => 'fade',
  )
 );
 return $form;
 }
 
 function poof_message_js(){
    $output = t('TRUE!');
 return drupal_json(array('status' => TRUE, 'data' => $output));
 }