https://www.milleculure.it/wp-content/plugins/accordions/js/responsive-accordion.js?ver=4.2.38

1//	Responsive Accordion v1.3, Copyright 2014, Joe Mottershaw, https://github.com/joemottershaw/
2//	============================================================================================
3
4	jQuery(document).ready(function($) {
5		$('.responsive-accordion').each(function() {
6			// Set Expand/Collapse Icons
7				$('.responsive-accordion-minus', this).hide();
8
9			// Hide panels
10				$('.responsive-accordion-panel', this).hide();
11
12			// Bind the click event handler
13				$('.responsive-accordion-head', this).click(function(e) {
14					// Get elements
15						var	thisAccordion = $(this).parent().parent(),
16							thisHead = $(this),
17							thisPlus = thisHead.find('.responsive-accordion-plus'),
18							thisMinus = thisHead.find('.responsive-accordion-minus'),
19							thisPanel = thisHead.siblings('.responsive-accordion-panel');
20
21					// Reset all plus/mins symbols on all headers
22						thisAccordion.find('.responsive-accordion-plus').show();
23						thisAccordion.find('.responsive-accordion-minus').hide();
24
25					// Reset all head/panels active statuses except for current
26						thisAccordion.find('.responsive-accordion-head').not(this).removeClass('active');
27						thisAccordion.find('.responsive-accordion-panel').not(this).removeClass('active').slideUp();
28
29					// Toggle current head/panel active statuses
30						if (thisHead.hasClass('active')) {
31							thisHead.removeClass('active');
32							thisPlus.show();
33							thisMinus.hide();
34							thisPanel.removeClass('active').slideUp();
35						} else {
36							thisHead.addClass('active');
37							thisPlus.hide();
38							thisMinus.show();
39							thisPanel.addClass('active').slideDown();
40						}
41				});
42		});
43	});