You can use a System Variable or a diag.ini file!
example diag.ini
== diag.ini:
[Diag]
DiagOn=Yes
== kix:

if ReadProfileString("diag.ini","Diag","DiagOn")="Yes"
?"diag part"
endif

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Lon Geefshuysen,
www.xs4all.nl/~longeef/NT/KiXtart
lon_geefshuysen@essentium.com