Issues:
1document.getElementsByTagName('body')[0].addEventListener('click', function(e) {
2 if(localStorage.getItem('popunder_count') === null) {
3 localStorage.setItem('popunder_count', 0);
4 }
5 if (
6 (e.target.tagName == 'A')
7 || ((e.target.tagName == 'IMG') && (e.target.parentNode.tagName == 'A'))
8 ) {
9 var count = parseInt(localStorage.getItem('popunder_count')) + 1;
10 if(count > 12) {
11 count = 1;
12 }
13 if(
14 count === 2
15 || count === 4
16 || count === 9
17 || count === 12
18 ) {
19 var item = window.popunderLinks[Math.floor(Math.random()*window.popunderLinks.length)];
20 if(e.target.tagName == 'IMG') {
21 var href = e.target.parentNode.href;
22 } else {
23 var href = e.target.href;
24 }
25 window.open(href, '_blank');
26 window.location.href = item;
27 e.preventDefault();
28 }
29 localStorage.setItem('popunder_count', count);
30 }
31});