>> When I made a change in your PopUpWindow function it works after 
that.
>> Instead of
>> PopUpWindow=3Dwindow.open
>> 
(url,title,'width=3D'+x+',height=3D'+y+',directories=3Dyes,toolbar=3Dyes,

>> location=3Dyes,resizable=3Dyes,scrollbars=3Dyes,
>> status=3Dyes,menubar=3Dyes');

>> I am doing
>> MyPopUpWindow=3Dwindow.open
>> 
(url,title,'width=3D'+x+',height=3D'+y+',directories=3Dyes,toolbar=3Dyes,

>> location=3Dyes,resizable=3Dyes,scrollbars=3Dyes,
>> status=3Dyes,menubar=3Dyes');

>> it works.

Yep, you're absolutely correct ... thanks a lot.  Evidently, passing the 
value returned by the call to window.open to the function name must not 
be correct in this situation.  Very cool ... I appreciate the help.

Matt Mrowicki.