I highly recommend using the Google-hosted versions of JQuery rather than downloading them and hosting them on your own. You get the benefits of faster download

I highly recommend using the Google-hosted versions of JQuery rather than downloading them and hosting them on your own. You get the benefits of faster downloads through Google's CDN and since many websites use these, they're pre-cached in browsers: http://code.google.com/apis/libraries/devguide.html#jquery http://code.google.com/apis/libraries/devguide.html#jquery