Load jQuery from Google CDN if Available or load from your site

Don’t forget to replace ‘website.com’ with your domain.

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script><script>window.jQuery || document.write('<script src="http://website.com/js/jquery-1.8.2.min.js"><\/script>')</script>