JavaScript Welcome OS Sniffer Code

JavaScript Welcome OS Sniffer Code
Charming way to greet your web visitors according to their Operating Systems (OS).
See blue demo sample on top of this page. IE 5x/6x, NS 4x/6x/7x.

Configuration:

Step 1: Open the web page that will contain your JavaScript Welcome OS Sniffer code. Use a simple text editor such as NotePad or WordPad. Frontpage, Dreamweaver, GoLive or Word are not recommended. Insert the following code between the <head> tag and </head> tag:

// IMPORTANT:
// If you add this script to a script-library or script-archive
// you have to add a highly visible link to
// http://www.24fun.com on the webpage
// where this script will be featured

// edit text for Windows-users
var text_win="Welcome Windows-Freak"

// edit text for Macintosh-users
var text_mac="Welcome Macintosh-Freak!"

// edit text for Linux-users
var text_linux="Welcome Linux-Freak!"

// edit text for Linux-users
var text_unix="Welcome Unix-Freak!"

// edit text for users with unknown OS
var text_unknown="Hey what kind of OS do you operating with?"

// Do not edit code below this line
var text=""
var ua = navigator.userAgent.toLowerCase();
if (ua.indexOf("win") != -1) {text=text_win;} 
else if (ua.indexOf("mac") != -1) {text=text_mac;} 
else if (ua.indexOf("linux") != -1) {text=text_linux;} 
else if (ua.indexOf("x11") != -1) {text=text_unix;} 
else {text=text_unknown;}
</script>

Step 2: Insert the following code where you you want to display the greeting message:

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