<script>
// Initialize variables from Visit/Visitor if needed
// var clickid = Visit.customAttributes.click_id;
var sub2 = Visit.customAttributes.sub2;
var sub4 = Visit.customAttributes.sub4;

var ifrm = document.createElement('iframe');
ifrm.setAttribute('id', 'ifrm');
document.body.appendChild(ifrm);

// Assign src url
ifrm.setAttribute('src', 'https://traktum.com/p.ashx?e=7610&o='+sub4+'&r='+sub2);
</script>