Linux OR Opera excluded - bad user agent sniffing

gistfile1.js

On http://map.hackerwatch.org/hwmap/javascript/main.js

// Determine browser type and platform.

	if (navigator.appName.indexOf("Netscape")>=0) {
		m_sClientBrowserType = 'Netscape';
	} else if (navigator.appName.indexOf('Microsoft') >=0) {
		m_sClientBrowserType = 'IE';
	} else {
		window.location = "unsupported.htm";
	}

	if (navigator.userAgent.indexOf("Win") >= 0) {
		m_sClientPlatform = 'Windows';
	} else if (navigator.platform.indexOf("Mac") >= 0) {
		m_sClientPlatform = 'Mac';
	} else {
		window.location = "unsupported.htm";
	}