(cond
 ((string-match "21.4.*" emacs-version)
  (load-file "~/.xemacs.el")
  )
 ((string-match "22.0.990.1" emacs-version)
  (load-file "~/.meadow")
  )
 ((string-match "21.2.1" emacs-version)
  (load-file "~/.emacs-21")
  )
)