Mega Code Archive
Using the noscript Tag
<![CDATA[
<html>
<head>
<meta http-equiv="Content-Script-Type" content="text/javascript">
<title>My First JavaScript Script</title>
</head>
<body>
<h1>What is returned?</h1>
<script>
<!--
document.write('<p>JavaScript is turned on!</p>');
//-->
</script>
<noscript>
<p>JavaScript is turned off!</p>
</noscript>
</body>
</html>
]]>