sub get_checkout_link { my $label = shift; my $url; ($url = "https://www.addr.com/~summitwe/cgi-bin/pet_shop.cgi") =~ s/^http:/https:/i; return (a ({-href => $url. "?choice=checkout"}, img ({-src => "../images/checkout.jpg", -border => "0", escapeHTML ($label)}))); }