/* "Poll ID" Script, Copyright (C) the electrohippie collective 2006
the purpose of the following JavaScript code is to detect whether the 
browser being used to access the page is one of a list of 'proprietary' 
browsers, and alert the user to the dangers of using such browsers. 
This code is released under the Gnu General Public License */


// POLLID() -- browser ID test function		
function pollid() {

	// declare variables
	var alert_text = "";
	var ctr = 0;
	var list = new Array();
	var name = navigator.appName;
	var ptr = 0;
	var referral = "";
	var retval = false;

	// initialise variables
	alert_text = "BROWSER ALERT!!\n\nYou appear to be using a browser " + 
			"based on proprietary software.\n\nThis could compromise " + 
			"your free access to the Internet at some time in the " + 
			"future\n\nTo find out why this is a problem click 'OK', " +
			"otherwise click 'Cancel'.\n\n";
	list[ 0] = "Microsoft";
	referral = "http://www.fraw.org.uk/ehippies/browser-alert/browser_freedom_alert.html";


	/* scan the list of strings for a match -- if a match is
	   found increment the counter */
	for ( ptr = 0; ptr < list.length; ptr++) {
		if ( name.indexOf( list[ptr]) > -1) {
			ctr++;
		}
	}

	/* if the counter is greater than zero ("match found")
	    call the confirm() dialog to display the alert message 
             and redirect the user (if desired) */
	if ( ctr > 0) {
		retval = confirm( alert_text);
		if ( retval == true) {
			window.location.href = referral;
		}
	}
}


// WHATAMI() -- browser ID information function
function whatami() {

	// declare variables
	var data = new Array();
	var ptr = 0;
	var str = "";
	var text = new Array();

	// initialise variables
	data[ 0] = navigator.appName;
	data[ 1] = navigator.appVersion;
	data[ 2] = navigator.appCodeName;
	data[ 3] = navigator.userAgent;
	text[ 0] = "Your browser revealed the following identification:";
	text[ 1] = "Browser name... ";
	text[ 2] = "Version ID........ ";
	text[ 3] = "Code name...... ";
	text[ 4] = "User agent ID.. ";

	/* composite report string */
	for (ptr = 0; ptr < 5; ptr++) {
		if (ptr == 0)
		{
			str = text[ 0] + "\n";
		}
		else
		{
			str = str + text[ ptr] + data[ ptr - 1] + "\n";
		}
	}

	/* display report string */
	alert( str);
}