;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: web-utils.lisp,v 1.7 2002/10/16 23:34:33 kevin Exp $
+;;;; $Id: web-utils.lisp,v 1.8 2002/10/17 22:25:38 kevin Exp $
;;;;
;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(defvar *standard-xhtml-header*
#.(format nil "<?xml version=\"1.0\" standalone=\"yes\"?>~%<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3c.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"))
-
+
+;;; User agent functions
+
+(defun user-agent-ie-p (agent)
+ "Takes a user-agent string and returns T for Internet Explorer."
+ (when (or (string-equal "Microsoft" (subseq agent 0 (length "Microsoft")))
+ (string-equal "Internet Explore" (subseq agent 0 (length "Internet Explore"))))
+ t))
+
;;; URL Functions
(defvar *base-url* "")