Без Jquery
function openSearch() {
document.getElementById("myOverlay").style.display = "block";
}
function closeSearch() {
document.getElementById("myOverlay").style.display = "none";
}
document.querySelector("#openSearchBtn").addEventListener("click", openSearch);
document.querySelector("#closeSearchBtn").addEventListener("click", closeSearch);
С Jquery
$(document).ready(function() {
$('#openSearchBtn').click(function() {
$('#myOverlay').css('display', 'block');
});
$('#closeSearchBtn').click(function() {
$('#myOverlay').css('display', 'none');
});
});
<button onclick="openSearch()">Открыть поиск</button>
<button onclick="closeSearch()">Закрыть поиск</button>
