how i can do the below command :

public zc
zc="command"

in the click event of command button i want to write like below :

thisform.&zc1.enabled=.f.
thisform.&zc2.enabled=.f.
thisform.&zc3.enabled=.f.
thisform.&zc4.enabled=.f.
thisform.&zc5.enabled=.t.
thisform.&zc6.enabled=.t.

error "unrecognized command verb"

warm regards,
mk.