function open_win() {
popup=window.open("http://www.pleasantholidays.com/webapp/wcs/stores/servlet/PartnerLinkCmd?Partner_PartnerOID=partnerCode__.__32912__..__webSerialNumber__.__1822","res_mainwindow",
"width=775,height=550,toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1");
}