function openCity(evt, cityName) {
var i, tabcontent, tablinks;
tabcontent = document.getElementsByClassName("tabcontent");
for (i = 0; i < tabcontent.length; i++) {
tabcontent[i].style.display = "none";
}
tablinks = document.getElementsByClassName("tablinks");
for (i = 0; i < tablinks.length; i++) {
tablinks[i].className = tablinks[i].className.replace(" active", "");
}
var targetCity = document.getElementById(cityName);
if (targetCity) {
targetCity.style.display = "block";
}
if (evt && evt.currentTarget) {
evt.currentTarget.className += " active";
}
}// Kiểm tra an toàn trước khi trigger click
var defaultOpenBtn = document.getElementById("defaultOpen");
if (defaultOpenBtn) {
defaultOpenBtn.click();
}// Bọc an toàn cho phần tạo select menu filter
document.addEventListener("DOMContentLoaded", function() {
var menu = document.getElementById("menu-filter-2");
if (menu) {
var select = document.createElement("select");
select.id = "menu-filter-select";
var items = menu.getElementsByTagName("a");
for (var i = 0; i < items.length; i++) {
var option = document.createElement("option");
option.value = items[i].href;
option.text = items[i].innerText;
if (items[i].parentElement && items[i].parentElement.classList.contains("current-menu-item")) {
option.selected = true;
}
select.appendChild(option);
}
}
});
