A Simple and Robust jQuery 1.4 CDN Failover in One Line | The Worm Hole
http://happyworm.com/blog/2010/01/28/a-simple-and-robust-cdn-failover-for-jquery-14-in-one-line/
Mark Boas Google, Yahoo, Microsoft and others host a variety of JavaScript libraries on their Content Delivery Networks (CDN) - the most popular of these



