var my_domain = "http://www.iport.com";
var conversion_cookie_name_referrer = "iport_conversion_referrer";
var conversion_cookie_name_page = "iport_conversion_page";

if (document.referrer != '' && document.referrer.indexOf(my_domain) != 0) {
	document.cookie = conversion_cookie_name_referrer + "=" + document.referrer;
	document.cookie = conversion_cookie_name_page + "=" + document.location.href;
}