1 function openTab(evt, tabName) {
3 var i, tabcontent, tablinks;
5 tabcontent = document.getElementsByClassName("tabcontent");
6 for (i = 0; i < tabcontent.length; i++) {
7 tabcontent[i].style.display = "none";
10 tablinks = document.getElementsByClassName("tablinks");
11 for (i = 0; i < tablinks.length; i++) {
12 tablinks[i].className = tablinks[i].className.replace(" active", "");
15 document.getElementById(tabName).style.display = "block";
16 evt.currentTarget.className += " active";