.emacs section for different Erlang setups

.emacs

;; BUNDLE: Erlang-mode
;; PURPOSE: Erlang syntax and grammar
;; Erlang Version R15B01_32 and R15B01_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.6.7")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.6.7/emacs" load-path)))

;; Erlang Version R15B03-1_32 and R15B03-1_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.6.8")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.6.8/emacs" load-path)))

;; Erlang Version 16B01_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.6.11")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.6.11/emacs" load-path)))

;; Erlang Version 16B03_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.6.13/emacs")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.6.13/emacs" load-path)))

;; Erlang Version 17B01_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.6.14/emacs")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.6.14/emacs" load-path)))

;; Erlang Version 17B03_64
(if (file-accessible-directory-p "/usr/local/lib/erlang/lib/tools-2.7/emacs")
    (setq load-path (cons "/usr/local/lib/erlang/lib/tools-2.7/emacs" load-path)))

(setq erlang-root-dir "/usr/local/lib/erlang")
(setq exec-path (cons "/usr/local/lib/erlang/bin" exec-path))
(require 'erlang-start)