Web Design Tutorials  Javascript web site design tutorial
Browser Information
Browser Information
Copy the following code into the HEAD of your HTML document:
<!-- Begin
var username = GetCookie('username');
if (username == null) {
username = prompt('Please enter your name (otherwise press cancel)',"WebSurfer");
if (username == null) {
alert('Its ok if you dont want to tell me your name');
username = 'WebSurfer';
} else {
pathname = location.pathname;
myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
var largeExpDate = new Date ();
largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
SetCookie('username',username,largeExpDate,myDomain);
}
}
function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0)
break;
}
return null;
}
function SetCookie (name, value) {
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
document.cookie = name + "=" + escape (value) +
((expires == null) ? "" : ("; expires=" +
expires.toGMTString())) +
((path == null) ? "" : ("; path=" + path)) +
((domain == null) ? "" : ("; domain=" + domain)) +
((secure == true) ? "; secure" : "");
}
// End -->
</SCRIPT>
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Copy the following code into the BODY of your HTML document:
<BODY>
<CENTER>
<SCRIPT>
<!-- Begin
document.write('<font size="+3">Hey '+username+'!</font>');
if (username == "WebSurfer") {
document.write('</font><br><small><a href="http://cookies.javascriptsource.com/n-browser.html" target="_top">personalize</A> your greeting!</small>')
<!-- Remember to change the URL in the previous line to your page URL -->
}
// End -->
</SCRIPT>
<font size="+3">You're Using:</font>
<SCRIPT>
<!-- Begin
document.write('<br> '+ navigator.appName + ' (<i>' + navigator.appCodeName + '</i>) version ' + navigator.appVersion + '.')
// End -->
</SCRIPT>
</CENTER>
</BODY>
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