_GA.initialize('UA-00000000-1');
function openTab(event, tabName) {
var tablinks = document.getElementsByClassName('tablink');
for (var i = 0; i < tablinks.length; i++) {
tablinks[i].className = tablinks[i].className.replace(' active', '');
}
event.currentTarget.className += ' active';
var tabcontent = document.getElementsByClassName(tabName);
for (var i = 0; i < tabcontent.length; i++) {
if (tabcontent[i].style.display ==