this



sub build_search_toolbar {
# --------------------------------------------------------
# Create an Altavista style toolbar for the next and previous pages.
#
my $opts = shift;

my $root_url = $opts->{url};
my $numhits = $opts->{numlinks};
my $nh = $opts->{nh};
my $mh = $opts->{mh};

my ($next_hit, $prev_hit, $maxhits, $left, $right, $upper, $lower, $url, $i);

$maxhits = $mh || $CFG->{build_links_per_page};
$next_hit = $nh + 1;
$prev_hit = $nh - 1;

# First, set how many pages we have on the left and the right.
$left = $nh; $right = int($numhits/$maxhits) - $nh;
# Then work out what page number we can go above and below.
($left > 7) ? ($lower = $left - 7) : ($lower = 1);
($right > 7) ? ($upper = $nh + 7) : ($upper = int($numhits/$maxhits) + 1);
# Finally, adjust those page numbers if we are near an endpoint.
(7 - $nh >= 0) and ($upper = $upper + (8 - $nh));
($nh > ($numhits/$maxhits - 7)) and ($lower = $lower - ($nh - int($numhits/$maxhits - 7) - 1));
$url = "";
# Then let's go through the pages and build the HTML.
($nh > 1) and ($url .= qq~<a href="