Hi Jim,
I have my ASAs setup to directly query the DC using LDAP, rather than go via a RADIUS server:
aaa-server Windows_LDAP protocol ldap
aaa-server Windows_LDAP (inside) host x.x.x.x
server-port 636
ldap-base-dn OU=xx,DC=xx,DC=xx,DC=xx,DC=xx
ldap-scope subtree
ldap-naming-attribute sAMAccountName
ldap-login-password *
ldap-login-dn CN=xx,OU=xx,OU=xx,OU=xx,DC=xx,DC=xxx,DC=xx,DC=xx
ldap-over-ssl enable
server-type microsoft
The ASDM 6.1 GUI in conjunction with ASA 8.04 is considerably more useful than the v7 stuff you're using, by the way...
Chris.