vNum = navigator.appVersion.charAt(0); bName = (navigator.appName.charAt(0) == "M" || navigator.appName.charAt(0) == "N")?true:false; if ( !bName || vNum < 4){ location.href="/errors/getnewbrowser.html"; } if ( navigator.appName.charAt(0) == "N" && vNum < 5){ location.href="/errors/getnewbrowser.html"; } document.writeln("");