Раскрываемое меню на основе таксономии

<?php
 
$vid = 1; // Id словаря, смените на нужный номер
 
$tree = taxonomy_get_tree($vid, 0, -1, 1);
 
print '<div class="kat">';
 
foreach ($tree as $term) {
  $items = array();
  $children = taxonomy_get_children($term->tid, $vid, 'tid');
 
  foreach ($children as $child) {
    $items[] = l($child->name, 'taxonomy/term/'. $child->tid);
  }
  $fieldset = array(
    '#title' => $term->name,
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#value' => theme('item_list', $items),
    '#attributes' => array('class' => 'accordian'),
  );
  print theme('fieldset', $fieldset);
}
 
print '</div>';
?>