Add rel=nofollow to all Meta Slider links

NoFollow

/**
 * INSTALLATION: this code should be pasted into your theme's functions.php file (add at the end of last code).
 */
function metaslider_nofollow($attributes, $slide, $slider_id) {
    $attributes['rel'] = "nofollow";
    return $attributes;
}
add_filter('metaslider_flex_slider_anchor_attributes', 'metaslider_nofollow', 10, 3);
add_filter('metaslider_nivo_slider_anchor_attributes', 'metaslider_nofollow', 10, 3);
add_filter('metaslider_responsive_slider_anchor_attributes', 'metaslider_nofollow', 10, 3);
add_filter('metaslider_coin_slider_anchor_attributes', 'metaslider_nofollow', 10, 3);
/* END metaslider no follow  */