# leading output
$header{content_type} = "text/html; charset=$meta->{charset}";
print <<"EOT";
-<!DOCTYPE HTML>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
# prepare trailing output
PLP_END {
print <<"EOT";
-<footer><p>
+<p class="footer">
<a href="/" rel="home">sheet.shiar.nl</a>/$file.<a href="/source/$file.plp"
rel="code" title="Written in Perl">plp</a>
<a href="http://git.shiar.nl/sheet.git/history/HEAD:/$file.plp"
created by <a href="http://shiar.nl/" rel="author">Shiar</a> $sep
<a href="http://www.fsf.org/licensing/licenses/agpl-3.0.html" rel="copyright"
title="Licensed under the GNU Affero General Public License, version 3">AGPLv3</a>
-</p></footer>
+</p>
</html>
EOT