use C4::Biblio;
use AnyEvent;
use AnyEvent::HTTP;
use Encode;
my ( $verbose, $help, $html ) = ( 0, 0, 0 );
my ( $host, $host_intranet ) = ( '', '' );
my $url = $field->subfield('u');
next unless $url;
$url = "$host/$url" unless $url =~ /^http/i;
$url = encode_utf8($url);
$count++;
http_request(
HEAD => $url,
-