Index: lib/form/recaptcha.php
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/form/recaptcha.php,v
retrieving revision 1.1.2.5
diff -u -r1.1.2.5 recaptcha.php
--- lib/form/recaptcha.php	1 May 2009 08:06:10 -0000	1.1.2.5
+++ lib/form/recaptcha.php	21 Aug 2009 12:45:08 -0000
@@ -51,10 +51,10 @@
         global $CFG;
         require_once $CFG->libdir . '/recaptchalib.php';
 
+        //Accessibility: no tabindex - it interrupts the tabbing order.
         $html = '<script type="text/javascript">
             var RecaptchaOptions = {
                 theme : \'custom\',
-                tabindex : 2,
                 custom_theme_widget : \'recaptcha_widget\'
             };
               </script>' . "\n";