function popup(popupURL)
{
// open the popup window
var popup = window.open(popupURL,'WIDE','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=660,height=480');
// set the opener if it's not already set.  it's set automatically
// in netscape 3.0+ and ie 3.0+.
if( navigator.appName.substring(0,8) == 'Netscape' ) {
popup.location = popupURL;
}
}