[Dave9k]

You can use a CDN and fallback to local if it goes down.

http://stackoverflow.com/questions/5257923/how-to-load-local...

[crazygringo]

I would be wary of that -- I assume it's likely that a CDN would often time out in case of error, which means you might be looking at 30 or 60 seconds until JavaScript works on your page.