function makeClickToTalk(location, tfn, webreference, customerId)
{
	popup = window.open(location + "ClickToTalk.aspx?tfn=" + tfn + "&webreference=" + webreference + "&customerId=" + customerId, "ClickToTalk" + tfn,
		"height=500,width=552,directories=no,location=no,menubar=no,resizable=no,status=no,toolbar=no");
}