wp_enqueue_script('lightbox', ($stimuli_lightbox_plugin_prefix.$stimuli_lightbox_js), array('scriptaculous-effects'), '1.8');

    wp_enqueue_script('lightbox', '/wp-includes/js/prototype.js.php');
    wp_enqueue_script('lightbox', ($stimuli_lightbox_plugin_prefix.$stimuli_lightbox_js), '1.8');