Would this work for you?

Code:
$domainAdmins = "WinNT://domain/domain admins"	
$localAdmins = getobject("WinNT://" + @wksta + "/Administrators")
if  $localAdmins.IsMember($domainAdmins)
	? "Domain Admins in local admin group"
else
	? "Domain Admins is NOT in local admin group"
endif
_________________________
Eric