示例 function openCity(evt, cityName) { var i, tabcontent, tablinks; // Get all elements with class="tabcontent" and hide them
tabcontent = document.getElementsByClassName("tabcont
event, 'Institutes')">برای آموزشگاه ها</button>function openContent(evt, userName) { tabcontent = document.getElementsByClassName("tabcontent");
for (i = 0; i < tabcontent.length; i