saved a lot of time

thank you very much!

if you woulde like to include pages replace:

externimg_backcatalog() function), and you should see a line like:
$pp = get_posts( array( ‘numberposts’=>-1 ) );

with
$pp = get_posts( array( ‘post_type’ => array(‘post’, ‘page’), ‘numberposts’=>-1 ) );