var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,thestring, place;

function BrowserDetect() {
	if (bdCheckIt('konqueror'))
	{
		browser = "Konqueror";
		OS = "Linux";
	}
	else if (bdCheckIt('safari')) browser = "Safari"
	else if (bdCheckIt('omniweb')) browser = "OmniWeb"
	else if (bdCheckIt('opera')) browser = "Opera"
	else if (bdCheckIt('webtv')) browser = "WebTV"
	else if (bdCheckIt('icab')) browser = "iCab"
	else if (bdCheckIt('firefox')) {
		browser = "Firefox";
		version = detect.substring(place + browser.length, detect.length);
	}
	else if (bdCheckIt('msie')) browser = "Internet Explorer"
	else if (!bdCheckIt('compatible'))
	{
		browser = "Netscape Navigator"
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";
	
	if (!version) version = detect.charAt(place + thestring.length);
	
	if (!OS)
	{
		if (bdCheckIt('linux')) OS = "Linux";
		else if (bdCheckIt('x11')) OS = "Unix";
		else if (bdCheckIt('mac')) OS = "Mac"
		else if (bdCheckIt('win')) OS = "Windows"
		else OS = "an unknown operating system";
	}
}

function bdCheckIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}
function bdDump() {
	var ePuke;
	var s;

	ePuke = document.getElementById('Puke');
	ePuke.innerHTML = "browser: " 	+ browser 	+ "<BR>"
									+ "OS: " 				+ OS 				+ "<BR>"
									+ "version: " 	+ version 	+ "<BR>"
									+ "thestring: " + thestring + "<BR>"
									+ "userAgent: "		+ navigator.userAgent
}