It's actually faster and better than hosting it on your own server. It saves bandwidth and reduce latency.
JS - jQuery
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
});
</script>

Comments will be moderated and
rel="nofollow"will be added to all links. You can wrap your coding with[code][/code]to make use of built-in syntax highlighter.