function openPartner() {
  top.name = "popup";
  var popup = window.open("partner.php","partner","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=567,height=425");
  if( navigator.appName.substring(0,8) == "Netscape" ) {
    popup.location = popupURL;
    popup.opener = self;
  }
  popup.focus();
}