Below is the code to load jQuery from all 3 CDNs.

Code to load jQuery Framework from Google CDN

<script type=”text/javascript”
src=”http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js”></script>

Code to load jQuery Framework from Microsoft CDN

<script type=”text/javascript”
src=”http://ajax.microsoft.com/ajax/jquery/jquery-1.9.1.min.js”>
</script>

Code to load jQuery Framework from jQuery Site(EdgeCast CDN)

<script type=”text/javascript”
src=”http://code.jquery.com/jquery-1.9.1.min.js”>
</script>