var modal = document.getElementById('myModal');
	var btn = document.getElementById("myBtn");
	var span = document.getElementsByClassName("close2")[0];
	btn.onclick = function() {
			modal.style.display = "block";
	}
	span.onclick = function() {
			modal.style.display = "none";
	}
	window.onclick = function(event) {
			if (event.target == modal) {
					modal.style.display = "none";
			}
	}const acc = document.getElementsByClassName("accordion");
for (let i = 0; i < acc.length; i++) {
  acc[i].addEventListener("click", function() {
    // code
  });
}