sub {
my $args=shift;
my $db = $DB->table ('Links','CatLinks');
my $cat_id = $db->select ( ['CategoryID'], { LinkID => $args->{ID} } )->fetchrow;

# Figure out the next/prev links.
my $catlnk_db = $DB->table('Links', 'CatLinks');
$catlnk_db->select_options("ORDER BY $CFG->{build_sort_order_category}") if $CFG->{build_sort_order_category};
my $sth = $catlnk_db->select('Links.ID' => { CategoryID => $cat_id }, VIEWABLE);
my ($next, $prev, $next_title, $prev_title);
while (my ($id,$title) = $sth->fetchrow) {
if ($id == $link->{ID}) {
($next,$next_title) = $sth->fetchrow;
last;
}
else {
$prev = $id;
$prev_title = $title;

}
}

my ($next_url, $prev_url);
if ($next) {
$next_url = qq~<a href="$CFG->{db_cgi_url}/page.cgi?g=Detailed/$next.html&d=1">$next_title</a>~;
}
if ($prev) {
$prev_url = qq~<a href="$CFG->{db_cgi_url}/page.cgi?g=Detailed/$prev.html&d=1">$prev_title</a>~;
}

return {next_url => $next_url, prev_url => $prev_url};

}

# Figure out the next/prev links.
my $catlnk_db = $DB->table('Links', 'CatLinks');
$catlnk_db->select_options("ORDER BY $CFG->{build_sort_order_category}") if $CFG->{build_sort_order_category};
my $sth = $catlnk_db->select('Links.ID' => { CategoryID => $cat_id }, VIEWABLE);
my ($next, $prev);
while (my $id = $sth->fetchrow) {
if ($id == $link->{ID}) {
$next = $sth->fetchrow;
last;
}
else {
$prev = $id;
}
}

# Figure out the next/prev links.
my $catlnk_db = $DB->table('Links', 'CatLinks');
$catlnk_db->select_options("ORDER BY $CFG->{build_sort_order_category}") if $CFG->{build_sort_order_category};
my $sth = $catlnk_db->select('Links.ID' => { CategoryID => $cat_id }, VIEWABLE);
my ($next, $prev, $next_title, $prev_title);
while (my ($id,$title) = $sth->fetchrow) {
if ($id == $link->{ID}) {
($next,$next_title) = $sth->fetchrow;
last;
}
else {
$prev = $id;
$prev_title = $title;

}
}