When you format, it is supposed to get rid of everything, so you really should have backed up first. Becuase, I doubt there is much you can do. If you have tried a data back program and that didn't work, well I think they are as good as gone.
[color="Black"]In memorian: Fiona; Ravager; Lestat; Phreddie; and all of those from the 1500 incident. Lest we forget.[/color]