Hi,
In your NetWebSource wrap all your code in a condition that checks GetValue('_silent_') ~= 1 and GetValue('_CallPopups') = ''.
_silent_ is used when a child procedure is called from a parent, but a condition precludes its display.
_CallPoups is prep code looking for any popups and inserting the correct divs to receive the popup in the parent (this is an educated guess, because I haven't debugged it all the way through to check), but it makes sense.
In your case you need to not generate your normal code under these conditions.
Regards
Bill