? config.php
? patch.txt
Index: lib/form/recaptcha.php
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/form/recaptcha.php,v
retrieving revision 1.6
diff -u -r1.6 recaptcha.php
--- lib/form/recaptcha.php      31 Mar 2008 12:13:46 -0000      1.6
+++ lib/form/recaptcha.php      25 Mar 2009 15:47:39 -0000
@@ -54,7 +54,7 @@
         $html = '<script type="text/javascript">
             var RecaptchaOptions = {
                 theme : \'custom\',
-                tabindex : 2,
+                tabindex : 0,
                 custom_theme_widget : \'recaptcha_widget\'
             };
               </script>' . "\n";