var cireferrer = document.referrer;

var d = new Date();
var rando = d.valueOf();

document.write('<img src="/images/email_images/wt/cshp_' + segment + 'in.gif" width="2" height="1" alt="">');
document.write('<img src="/images/email_images/wt2/cshp_' + segment + 'in2.gif?r=' + rando + '" width="2" height="1" alt="">');

if(cireferrer == '') {
	document.write('<img src="/images/email_images/wt/cshp_enr.gif" width="2" height="1" alt="">');
	document.write('<img src="/images/email_images/wt2/cshp_enr.gif?r=' + rando + '" width="2" height="1" alt="">');
}