os install order - vista before linux?

> c: xp_x64 (installed)
> d: vista_x64 b5384 (proposed)
> /hdc mandriva-10_x64 (proposed)
>
>
> Should I install Vista before Mandriva, or does it matter? I'd assume I'd
> want the Linux bootloader on last? Both will be on the same physical
> drive.
>
> Also:
> Should Vista be installed from within XP or booted from the DVD?
> Will I need to f6 the nvidia x64 sata drivers for Vista?
>
>
> I assume I won't have any problems running Vista Aero on?:
> amd 4400
> 4gb
> abit nvidia sli
> geforce 6800
>
>
> Thanks