Meta Slider - Simple Lightbox Integration

/**
 * INSTALLATION: this code should be pasted into your theme's functions.php file.
 *
 * To Use: Install 'Simple Lightbox'. Leave the URL blank on an image slide in Meta Slider. 
 * The slide will automatically be linked to it's full image in a lightbox 
 */
function metaslider_simple_lightbox($attributes, $slide, $slider_id) {
    if (!strlen($attributes['href'])) {
        $attributes['href'] = wp_get_attachment_url($slide['id']);
        $attributes['data-slb-group'] = $slider_id;
        $attributes['data-slb-active'] = "1";
        $attributes['data-slb-internal'] = "0";
    }
    return $attributes;
}
add_filter('metaslider_flex_slider_anchor_attributes', 'metaslider_simple_lightbox', 10, 3);
add_filter('metaslider_nivo_slider_anchor_attributes', 'metaslider_simple_lightbox', 10, 3);
add_filter('metaslider_responsive_slider_anchor_attributes', 'metaslider_simple_lightbox', 10, 3);
add_filter('metaslider_coin_slider_anchor_attributes', 'metaslider_simple_lightbox', 10, 3);
/* END metaslider /simple lightbox integration */

Dear every one!
After I installed simple lightbox. it work for simple image have a popup, but it is does not work with slideshow. Any one experience with this problem please help me. thank you