https://store.hifiman.com/js/varien/menu.js

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.magentocommerce.com for more information.
19 *
20 * @category    Varien
21 * @package     js
22 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
23 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
24 */
25
26/**
27 * @classDescription simple Navigation with replacing old handlers
28 * @param {String} id id of ul element with navigation lists
29 * @param {Object} settings object with settings
30 */
31var mainNav = function() {
32
33    var main = {
34        obj_nav :   $(arguments[0]) || $("nav"),
35
36        settings :  {
37            show_delay      :   0,
38            hide_delay      :   0,
39            _ie6            :   /MSIE 6.+Win/.test(navigator.userAgent),
40            _ie7            :   /MSIE 7.+Win/.test(navigator.userAgent)
41        },
42
43        init :  function(obj, level) {
44            obj.lists = obj.childElements();
45            obj.lists.each(function(el,ind){
46                main.handlNavElement(el);
47                if((main.settings._ie6 || main.settings._ie7) && level){
48                    main.ieFixZIndex(el, ind, obj.lists.size());
49                }
50            });
51            if(main.settings._ie6 && !level){
52                document.execCommand("BackgroundImageCache", false, true);
53            }
54        },
55
56        handlNavElement :   function(list) {
57            if(list !== undefined){
58                list.onmouseover = function(){
59                    main.fireNavEvent(this,true);
60                };
61                list.onmouseout = function(){
62                    main.fireNavEvent(this,false);
63                };
64                if(list.down("ul")){
65                    main.init(list.down("ul"), true);
66                }
67            }
68        },
69
70        ieFixZIndex : function(el, i, l) {
71            if(el.tagName.toString().toLowerCase().indexOf("iframe") == -1){
72                el.style.zIndex = l - i;
73            } else {
74                el.onmouseover = "null";
75                el.onmouseout = "null";
76            }
77        },
78
79        fireNavEvent :  function(elm,ev) {
80            if(ev){
81                elm.addClassName("over");
82                elm.down("a").addClassName("over");
83                if (elm.childElements()[1]) {
84                    main.show(elm.childElements()[1]);
85                }
86            } else {
87                elm.removeClassName("over");
88                elm.down("a").removeClassName("over");
89                if (elm.childElements()[1]) {
90                    main.hide(elm.childElements()[1]);
91                }
92            }
93        },
94
95        show : function (sub_elm) {
96            if (sub_elm.hide_time_id) {
97                clearTimeout(sub_elm.hide_time_id);
98            }
99            sub_elm.show_time_id = setTimeout(function() {
100                if (!sub_elm.hasClassName("shown-sub")) {
101                    sub_elm.addClassName("shown-sub");
102                }
103            }, main.settings.show_delay);
104        },
105
106        hide : function (sub_elm) {
107            if (sub_elm.show_time_id) {
108                clearTimeout(sub_elm.show_time_id);
109            }
110            sub_elm.hide_time_id = setTimeout(function(){
111                if (sub_elm.hasClassName("shown-sub")) {
112                    sub_elm.removeClassName("shown-sub");
113                }
114            }, main.settings.hide_delay);
115        }
116
117    };
118    if (arguments[1]) {
119        main.settings = Object.extend(main.settings, arguments[1]);
120    }
121    if (main.obj_nav) {
122        main.init(main.obj_nav, false);
123    }
124};
125
126document.observe("dom:loaded", function() {
127    //run navigation without delays and with default id="#nav"
128    //mainNav();
129
130    //run navigation with delays
131    mainNav("nav", {"show_delay":"100","hide_delay":"100"});
132});