Fix completion bug for XEmacs, and add (optional) highlighting of tag after jump

;;; etags-select.el --- Select from multiple tags

;; Copyright (C) 2007 Scott Frazer

;; Author: Scott Frazer gmail.com>
;; Maintainer: Scott Frazer gmail.com>
;; Created: 07 Jun 2007
;; Version: 1.12
;; Keywords: etags tags tag select

;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.