print <<END;
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
-<head><title>$cgi_var{package} Version Graph</title></head>
-<body>
END
+ print '<head><title>'.html_escape($cgi_var{package}).' Version Graph</title></head>'."\n";
+ print "<body>\n"
print '<a href="'.html_escape(munge_url($this,ignore_boring=>$cgi_var{ignore_boring}?0:1)).
'">['.($cgi_var{ignore_boring}?"Don't i":'I').'gnore boring]</a> ';
print '<a href="'.html_escape(munge_url($this,collapse=>$cgi_var{collapse}?0:1)).