Apache+Domain Authentication

["pimp mastermind" <gbchustla () gmail com>]

Hello all,
I have an apache server installed at my work now i restrict the access
by making a .htpasswd file and so on. We work in domain Active
Directory domain structure. The think i  want to do is to make the
site authentication via the user domain account ( domain\userid )  i
am really not familiar and i dont know where to start from. Could you
please help me?
Thanks a lot for you help

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