Someone

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
  <head>
    <title><?php $title; ?></title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <base href="<?php print $base_url; ?>" />
    <style type="text/css">@import url(misc/print.css);</style>
  </head>
  <body>
    <?php print $content; ?>
  </body>
</html>