https://www.osteopathie.de/module/js/accordion.js

1jQuery(document).ready(function() {
2	function close_accordion_section() {
3		jQuery('.accordion .accordion-section-title').removeClass('active');
4		jQuery('.accordion .accordion-section-content').slideUp(300).removeClass('open');
5	}
6
7	jQuery('.accordion-section-title').click(function(e) {
8		// Grab current anchor value
9		var currentAttrValue = jQuery(this).attr('href');
10
11		if(jQuery(e.target).is('.active')) {
12			close_accordion_section();
13		}else {
14			close_accordion_section();
15
16			// Add active class to section title
17			jQuery(this).addClass('active');
18			// Open up the hidden content panel
19			jQuery('.accordion ' + currentAttrValue).slideDown(300).addClass('open'); 
20		}
21
22		e.preventDefault();
23	});
24});