If all computernames have a - between room and pc-number then you could do something like (kix 4.x):

code:
break on
$room=split(@wksta,"-")[0]

select
case S1==ucase($room)
;enable/disable internet

case S2==ucase($room)
;enable/disable internet

case S3==ucase($room)
;enable/disable internet

case S4==ucase($room)
;enable/disable internet

case S5==ucase($room)
;enable/disable internet

case 1
;do nothing

endselect

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Greetz,
Patrick Rutten

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