mac id

<!DOCTYPE  HTML  PUBLIC  "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
    <head>
        <script id="clientEventHandlersJS" type="text/javascript">
        <!--
        function btnGo_onClick() {
            // Connect to WMI
            var locator = new ActiveXObject("WbemScripting.SWbemLocator");
            var service = locator.ConnectServer(".");

            // Get the info
            var properties = service.ExecQuery("SELECT * FROM Win32_NetworkAdapterConfiguration");
            var e = new Enumerator (properties);

            // Output info
            document.write("<table border=1>");
            document.write("<thead>");
            document.write("<td>Caption</td>");
            document.write("<td>MAC Address</td>");
            document.write("</thead>");
            for (;!e.atEnd();e.moveNext ())
            {
                var p = e.item ();
                document.write("<tr>");
                document.write("<td>" + p.Caption + "</td>");
                document.write("<td>" + p.MACAddress + "</td>");
                document.write("</tr>");
            }
            document.write("</table>");
        }
        //-->
        </script>
    </head>
    <body>
        <h1>MAC Address</h1>
        <INPUT id="btnGo" name="btnGo" type="button" value="Go" onclick="javascript:btnGo_onClick()">
    </body>
</html>