Ejemplo del Objeto navigator 3e2e5z

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<!doctype html>
<html>
<head>
<title>Ejemplo del Objeto navigator</title>
<!-- Se detecta el navegador con el que se ha abierto la página 
 
<script language=JavaScript>

function getOS() {
   var Plat = "unknown";
   var navInfo = navigator.Agent;

if ((navInfo.indexOf("windows NT") != -1)
       || (navInfo.indexOf("windows 95") != -1 )
       || (navInfo.indexOf("windows 98") != -1 )
       || (navInfo.indexOf("WinNT") != -1 )
       || (navInfo.indexOf("Win95") != -1 )
       || (navInfo.indexOf("Win98") != -1 )) {
      Plat = "Win32";
   }
   else if(navInfo.indexOf("Win16") != -1) {
      Plat = "Win16";
   }
   else if(navInfo.indexOf("Macintosh") != -1) {
      Plat = "PPC";
   }
   else if(navInfo.indexOf("68K") != -1) {
      Plat = "68K";
   }
   return Plat;
}

function getBrowserVersion() {
   var findIndex;
   var browserVersion = 0;
   var browser = getBrowserName();

if (browser == "MSIE") {
     browserVersion = navigator.Agent;
     findIndex = browserVersion.indexOf(browser) + 5;
     browserVersion = parseInt(browserVersion.substring(findIndex,findIndex + 1));
   }
   else {
     browserVersion = parseInt(navigator.appVersion.substring(0,1));
   }
   return browserVersion;
}

</script>
</head>
<body>
<script language=JavaScript>

var OS = getOS();
var browserName = getBrowserName();
var browserVersion = getBrowserVersion();

if (browserVersion < 4 || browserName == "UNKNOWN" || OS == "Win16") {
   document.write("<H2>Sorry this browser version is not ed</H2>")
}
else if (browserName == "NETSCAPE") {
   location.replace("https://tutorialesenlinea.futbolgratis.org/ads/ads.html");
}
else {
   location.replace("https://tutorialesenlinea.futbolgratis.org/ads/ads.html");
}

</script>
<noscript>
   <H2>Esta página requiere un navegador que soporte JavaScript</H2>
</noscript>

</body>
</html>-->