Steps on Webform

function MY_MODULE_node_view($node, $view_mode, $langcode) {
  if ($node->type == 'node_type' && $view_mode == 'full') {
    if ($node->content['webform']['#enabled']) {
      $current_page = (int)$node->content['webform']['#form']['details']['page_num']['#value'];
      $page_count = (int)$node->content['webform']['#form']['details']['page_count']['#value'];

      $list = range(1, $page_count);
      $nav = array(
        'type' => 'ul',
        'attributes' => array(
          'class' => 'webform-navigation',
        ),
        'title' => NULL,
        'items' => array(),
      );
      foreach ($list as $v) {
        $nav['items'][$v] = array(
          'data' => t('Step @count', array('@count' => $v)),
        );
        if ($v < $current_page) $nav['items'][$v]['class'][] = 'complete';
        if ($v === $current_page) {
          $nav['items'][$v]['class'][] = 'active';
          $nav['items'][$v]['title'] = t('You are currently on step @count of @full', array('@count' => $v, '@full' => $page_count));
        }
      }
      $node->content['navigation'] = array(
        '#title' => $nav['title'],
        '#items' => $nav['items'],
        '#type' => $nav['type'],
        '#attributes' => $nav['attributes'],
        '#weight' => -10,
        '#theme' => 'item_list',
      );
    }
  }
}