function PopupWindow(WindowURL){
	top.name = "new_window";
	var popup = window.open(WindowURL,"PopupWindow",'toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=0,width=660,height=520');
	
	// ***  SET OPENER IF NOT SET (OLDER 3.0 BROWSER) ***
	if(navigator.appName.substring(0,8) == "Netscape") {
		popup.location = WindowURL;
		popup.opener = self;
	}
}