https://www.anmvioggi.it/modules/mod_sj_content_accordion/assets/js/jquery.jaccordion.js

1;(function($){
2	$.fn.extend({
3		jaccordion_expand: function(options){
4			$context = $(this);
5			// if ( $context.hasClass(options.active_class) ) {
6				// //return;
7			// }
8			var $content_inner = $(options.content, $context);
9			$content_inner.filter(':animated').stop();
10			
11			$height_to_fit = 0;
12			$content_inner.children().each(function(){	
13				if ($(this).height()>0){
14					$height_to_fit += $(this).height();				
15				}
16			});
17			
18			$context.addClass(options.active_class);
19			$content_inner.animate({
20				height: $height_to_fit			
21			}, {
22				duration: options.duration,
23				complete: function(){
24					$content_inner.css('height','auto');
25				}
26			});
27		},
28		jaccordion_close: function(options){
29			$context = $(this);
30			$context.removeClass(options.active_class);
31			var $content_inner = $(options.content, $context);
32			
33			$content_inner.filter(':animated').stop();
34			
35			$content_inner.animate({
36				height: 0
37			}, {
38				duration: options.duration
39			});
40		},
41		jaccordion: function(options){
42			var defaults = {};
43			var options =  $.extend(defaults, options);
44			
45			return this.each(function(){
46				var panel = $(this);
47				var items = $(options.items, this);
48				var stack = [];
49				var stackProcess = function(){
50					if (stack.length>0){
51						var item = stack.pop();
52						items.not(item).jaccordion_close(options);
53						if($(item).hasClass(options.active_class)){
54							$(item).jaccordion_close(options);
55						}else{
56							$(item).jaccordion_expand(options);
57						}	
58						
59					}
60				};
61				var stackTimeout = null;
62				items.each(function(i, item){
63					if (options.active && options.active==(i+1)){
64						$(item).jaccordion_expand(options);
65					}
66					
67					if (options.event=='click'){
68						$(options.heading,$(item)).click(function(){
69							items.not(item).jaccordion_close(options);
70							if($(item).hasClass(options.active_class)){
71								$(item).jaccordion_close(options);
72							}else{
73								$(item).jaccordion_expand(options);
74							}	
75						});
76					} else {
77						var delay = parseInt(options.delay);
78						if (!delay) delay = 100;
79						$(options.heading,$(item)).hover(function(){
80							if (stackTimeout){
81								clearTimeout(stackTimeout);
82							}
83							stackTimeout = setTimeout(stackProcess, delay);
84							stack.push(item);
85						}, function(){
86							stack.pop();
87						});
88					}
89				});
90			});
91		}
92	});
93})(jQuery)