document.addEventListener('DOMContentLoaded', function() { const accordionHeaders = document.querySelectorAll('.accordion-header'); accordionHeaders.forEach(header => { header.addEventListener('click', function() { const content = this.nextElementSibling; // Check if maxHeight has a value. If it does, the accordion is open. if (content.style.maxHeight) { content.style.maxHeight = null; // Close the accordion } else { // The accordion is closed, open it by setting max-height to its scroll height content.style.maxHeight = content.scrollHeight + 'px'; } }); }); });