/* ------------------------------------------------------------------------------
(c) Copyright 2001, by M P Docker (http://www.mp-docker.demon.co.uk).

Version 1.0 - last updated 8/4/2001.
------------------------------------------------------------------------------ */

newLine = "\n"

//
// Test if the user is using IE3 and if so, issue a warning.
//

if (navigator.appName == "Microsoft Internet Explorer"){
	if (navigator.appVersion.charAt(0) == "3"){
		issueWarning()
	}
}

function issueWarning(){
	msg = "You appear to be using " + newLine
	msg += "appName = " + navigator.appName + newLine
	msg += "appVersion = " + navigator.appVersion + newLine
	msg += newLine
	msg += "The browser you are using is too old for the quizzes on this web site."
	msg += newLine + newLine
	msg += "To use the quizzes on this site you need Internet Explorer "
	msg += "version 4 or later, Netscape Navigator version 3 or later or some other "
	msg += "browser with equivalent functionality, i.e. support for the JavaScript v1.1 standard."
	alert(msg)
}