<html>
2 <head>
3 <!-- Grab Google CDNs jQuery; fall back to local if necessary -->
4 <script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js">
5 </script>
6 <script> window.jQuery || document.write(unescape('%3Cscript src="/js_folder/jquery-1.6.1.min.js"%3E%3C/script%3E'))
7 </script>
8 </head>
9 <body>
10 Hi!
11 <script type="text/javascript">
12 $(document).ready(function() {
13 alert("I am here");
14 });
15 </script>
16 </body>
17 </html>