--- page-imagecrop.php	2009-10-10 14:06:10.000000000 +0200
+++ page-imagecrop-strict.tpl.php	2009-10-10 14:58:17.000000000 +0200
@@ -8,6 +8,8 @@
 header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
 ?>
 <html>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="<?php print $language->language ?>" xml:lang="<?php print $language->language ?>">
 <?php
   print $head;
   print $scripts;
