In some circumstances you need to tweak what consumers see depending on whether they have affiliate cookies set up or not.
The code below checks if a cookie exists, and then calls a function dp_cookie_result(). Replace EVENT_NETWORK_URL with an URL like event.graffly.com (event.network_url).
Domains that end with 2performant.com, like sandbox.2performant.com, have the event path at URLs like sandbox-event.2performant.com.
// Code
<script type='text/javascript' src='http://img.NETWORK_URL/javascripts/postmessage.js'></script>
<script type='text/javascript'>
dp_network_url = 'EVENT_NETWORK_URL or NETWORK-event.2performant.com';
dp_campaign_unique = 'campaign unique code, eg. 6a235ea2f';
// this function receives the result
function dp_cookie_result(data) {
alert(data);
}
xtd_receive_cookie();
</script>