// Begin Tell Your Friend
function tellyourfriend() {
	var features = "height=683,width=366,status=yes,scrollbars=yes,resizable=no,toolbar=no,menubar=no,location=no";
	window.open("", "tellfriendform", features);
	document.tafform.action         = "https://www.visa-promotions.com/promotions/TellYourFriend";
	document.tafform.website.value  = "hk/zh_HK";
	document.tafform.referurl.value = window.location;
	document.tafform.target         = "tellfriendform";
	document.tafform.submit();
}
// End Tell Your Friend