Fatal error: Call-time pass-by-reference has been removed; If you would like to pass argument by reference, modify the declaration of do_action(). in /export/sd05/www/jp/r/e/gmoserver/6/6/sd0088766/irezumi.com/w/wordpress-2.8.2-ja-undernavicontrol/wp-content/plugins/wp-e-commerce/wpsc-includes/cart.class.php on line 881