<body>
<div id="example"></div>
<script>
var txt="<p>Browser Name:"+navigator.appName||window.opera+"</p>"
//var txt="<p>Browser Name:"+window.opera+</p>"
txt+="<p>Browser Version:"+navigator.appVersion+"</p>"
txt+="<p>Cookies Enabled:"+navigator.cookieEnabled+"</p>"
txt+="<p>Platform:"+navigator.platform+"</p>"
document.getElementById("example").innerHTML=txt;
</script>
</body>