// Detect browser name e.g. Netscape, Microsoft Internet Explorer etc.
			var sAppName = navigator.appName;
			// Detect version
			var sAppVersion = navigator.appVersion.substring(0,3);
			// Link the correct style sheet
			if(sAppName == "Netscape") {
				document.write('<link rel="stylesheet" type="text/css" href="../style/style_ns.css" />');
			} else {
				document.write('<link rel="stylesheet" type="text/css" href="../style/style.css" />');
			}			
			//If browser is netscape 4.xx, show error message. Otherwise continue.
			if (sAppVersion < 5 && sAppName == 'Netscape') {
				window.location.replace('../public/BrowserError.htm');
			}