// The following JavaScript function will determine if the browsers
// is IE version 4+ or Netscape version 4+
function getBrowserType() {
	netscape = false;
	ie = false;
	if (parseInt(navigator.appVersion) >= 4) {
		if (navigator.appName == "Microsoft Internet Explorer")
			ie = true;
		if (navigator.appName == "Netscape")
			netscape = true;
	}
}