Mega Code Archive
OS (Operating system) name
<![CDATA[
<!--
Example File From "JavaScript and DHTML Cookbook"
Published by O'Reilly & Associates
Copyright 2003 Danny Goodman
-->
var isWin = (navigator.userAgent.indexOf("Win") != -1);
var isMac = (navigator.userAgent.indexOf("Mac") != -1);
var isUnix = (navigator.userAgent.indexOf("X11") != -1);
----------
<script language="JavaScript" type="text/javascript">
document.write("<style type='text/css'>");
document.write("body {font-size:" + ((isMac) ? "12" : "10") + "pt}");
document.write("</style>");
</script>
]]>