PG

$(document).ready(function() { // animation var anim = $('.animation'); if (anim != null){ if (isInViewport(anim[0])) { anim[0].classList.add("in-viewport"); } window.addEventListener('scroll', function (event) { for (var i = 0; i < anim.length; i++) { if (isInViewport(anim[i])) { anim[i].classList.add("in-viewport"); } } }, false); } //features var $feature_tabnav_btn = $(".section_1 .tabnav-item"), $feature_tabcontent_item = $(".section_1 .tabcontent-item"); $feature_tabnav_btn.on("click", function(e){ e.preventDefault(); var n = $(this).index(); $feature_tabnav_btn.removeClass('active'); $(this).addClass('active'); $feature_tabcontent_item.removeClass('active').eq(n).addClass('active'); }); //wtb var $tabnav_btn = $(".wtb .tabnav-item"), $tabcontent_item = $(".wtb .tabcontent-item"); $tabnav_btn.on("click", function(e){ e.preventDefault(); var n = $(this).index(); $tabnav_btn.removeClass('active'); $(this).addClass('active'); $tabcontent_item.removeClass('active').eq(n).addClass('active'); }); });