Index: captcha.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/captcha/captcha.js,v
retrieving revision 1.4
diff -u -r1.4 captcha.js
--- captcha.js	20 Feb 2010 16:57:41 -0000	1.4
+++ captcha.js	14 Nov 2010 23:04:25 -0000
@@ -4,6 +4,9 @@
 
 Drupal.behaviors.captchaAdmin = {
   attach: function(context) {
+  	//Turn off Auto-Complete for input feild
+	$("#edit-captcha-response").attr("autocomplete", "off");
+	
   	// Add onclick handler to checkbox for adding a CAPTCHA description
   	// so that the textfields for the CAPTCHA description are hidden
   	// when no description should be added.
Index: captcha.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/captcha/captcha.module,v
retrieving revision 1.116
diff -u -r1.116 captcha.module
--- captcha.module	9 Nov 2010 22:54:17 -0000	1.116
+++ captcha.module	14 Nov 2010 23:08:32 -0000
@@ -606,7 +606,6 @@
           '#size' => 4,
           '#maxlength' => 2,
           '#required' => TRUE,
-          '#attributes' => array('autocomplete' => 'off'),
         );
         return $result;
       }
Index: image_captcha/image_captcha.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/captcha/image_captcha/image_captcha.js,v
retrieving revision 1.2
diff -u -r1.2 image_captcha.js
--- image_captcha/image_captcha.js	20 Feb 2010 11:22:06 -0000	1.2
+++ image_captcha/image_captcha.js	14 Nov 2010 23:07:32 -0000
@@ -5,6 +5,9 @@
 //TODO: change this to Drupal.behaviors.captchaadmin = function (context) {}
 $(document).ready(function(){
 
+	//Turn off Auto-Complete for input feild
+	$("#edit-captcha-response").attr("autocomplete", "off");
+	
 	// Helper function to show/hide noise level widget.
 	var noise_level_shower = function(speed) {
 		speed = (typeof speed == 'undefined') ? 'slow' : speed;
Index: image_captcha/image_captcha.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/captcha/image_captcha/image_captcha.module,v
retrieving revision 1.35
diff -u -r1.35 image_captcha.module
--- image_captcha/image_captcha.module	9 Nov 2010 22:54:17 -0000	1.35
+++ image_captcha/image_captcha.module	14 Nov 2010 23:08:19 -0000
@@ -230,7 +230,6 @@
           '#weight' => 0,
           '#required' => TRUE,
           '#size' => 15,
-          '#attributes' => array('autocomplete' => 'off'),
         );
 
         // Handle the case insensitive validation option combined with ignoring spaces.