https://www.bestbassgear.com/js/mage/captcha.js?q=051216

1/**
2 * Magento
3 *
4 * NOTICE OF LICENSE
5 *
6 * This source file is subject to the Academic Free License (AFL 3.0)
7 * that is bundled with this package in the file LICENSE_AFL.txt.
8 * It is also available through the world-wide-web at this URL:
9 * http://opensource.org/licenses/afl-3.0.php
10 * If you did not receive a copy of the license and are unable to
11 * obtain it through the world-wide-web, please send an email
12 * to [email protected] so we can send you a copy immediately.
13 *
14 * DISCLAIMER
15 *
16 * Do not edit or add to this file if you wish to upgrade Magento to newer
17 * versions in the future. If you wish to customize Magento for your
18 * needs please refer to http://www.magento.com for more information.
19 *
20 * @category    Mage
21 * @package     js
22 * @copyright   Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
23 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
24 */
25var Captcha = Class.create();
26Captcha.prototype = {
27    initialize: function(url, formId){
28        this.url = url;
29        this.formId = formId;
30    },
31    refresh: function(elem) {
32        formId = this.formId;
33        if (elem) Element.addClassName(elem, 'refreshing');
34        new Ajax.Request(this.url, {
35            onSuccess: function (response) {
36                if (response.responseText.isJSON()) {
37                    var json = response.responseText.evalJSON();
38                    if (!json.error && json.imgSrc) {
39                        $(formId).writeAttribute('src', json.imgSrc);
40                        if (elem) Element.removeClassName(elem, 'refreshing');
41                    } else {
42                        if (elem) Element.removeClassName(elem, 'refreshing');
43                    }
44                }
45            },
46            method: 'post',
47            parameters: {
48                'formId'   : this.formId
49            }
50        });
51    }
52};
53
54document.observe('billing-request:completed', function(event) {
55    if (typeof window.checkout != 'undefined') {
56        if (window.checkout.method == 'guest' && $('guest_checkout')){
57            $('guest_checkout').captcha.refresh()
58        }
59        if (window.checkout.method == 'register' && $('register_during_checkout')){
60            $('register_during_checkout').captcha.refresh()
61        }
62    }
63});
64
65
66document.observe('login:setMethod', function(event) {
67    var switchCaptchaElement = function(shown, hidden) {
68        var inputPrefix = 'captcha-input-box-', imagePrefix = 'captcha-image-box-';
69        if ($(inputPrefix + hidden)) {
70            $(inputPrefix + hidden).hide();
71            $(imagePrefix + hidden).hide();
72        }
73        if ($(inputPrefix + shown)) {
74            $(inputPrefix + shown).show();
75            $(imagePrefix + shown).show();
76        }
77    };
78
79    switch (event.memo.method) {
80        case 'guest':
81            switchCaptchaElement('guest_checkout', 'register_during_checkout');
82            break;
83        case 'register':
84            switchCaptchaElement('register_during_checkout', 'guest_checkout');
85            break;
86    }
87});