{
if ($depth > 0) {
	<<"	HTML";
	<link rel="Start" href="${rel_path}" />
	<link rel="Search" href="${rel_path}search/" />
	<link rel="Help" href="${rel_path}about/" />
	HTML
}
else {
	<<"	HTML";
	<link rel="Start" href="./" />
	<link rel="Search" href="${rel_path}search/" />
	<link rel="Help" href="${rel_path}about/" />
	HTML
}
}