Hi everyone....

im have a small tiny problem...regarding about the wishlist on my website: http://www.hardwarezone.com

my wishlist having some problem errors:-

Fatal error: Call to a member function count_wishlist() on a non-object in /home/pchardwa/public_html/includes/column_right.php on line 12

below is my right column script, hope to get some solution for it

thanks you

CODE
<?php
/*
  $Id: column_right.php,v 1.17 2003/06/09 22:06:41 hpdl Exp $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2003 osCommerce

  Released under the GNU General Public License
*/
      if($wishlist->count_wishlist() != '0') {
    require(DIR_WS_BOXES . 'wishlist.php');
  }
  require(DIR_WS_BOXES . 'shopping_cart.php');

  if (isset($HTTP_GET_VARS['products_id'])) include(DIR_WS_BOXES . 'manufacturer_info.php');

  if (tep_session_is_registered('customer_id')) include(DIR_WS_BOXES . 'order_history.php');

  if (isset($HTTP_GET_VARS['products_id'])) {
    if (tep_session_is_registered('customer_id')) {
      $check_query = tep_db_query("select count(*) as count from " . TABLE_CUSTOMERS_INFO . " where customers_info_id = '" . (int)$customer_id . "' and global_product_notifications = '1'");
      $check = tep_db_fetch_array($check_query);
      if ($check['count'] > 0) {
        include(DIR_WS_BOXES . 'best_sellers.php');
      } else {
        include(DIR_WS_BOXES . 'product_notifications.php');
      }
    } else {
      include(DIR_WS_BOXES . 'product_notifications.php');
    }
  } else {
    include(DIR_WS_BOXES . 'best_sellers.php');
  }

  if (isset($HTTP_GET_VARS['products_id'])) {
    if (basename($PHP_SELF) != FILENAME_TELL_A_FRIEND) include(DIR_WS_BOXES . 'tell_a_friend.php');
  } else {
  require(DIR_WS_BOXES . 'whats_new.php');
    include(DIR_WS_BOXES . 'specials.php');
  }
  if (substr(basename($PHP_SELF), 0, 8) != 'checkout') {}
?>