How can you load multiple pieces of content into separate divs, much like frames but avoiding the javascript race condition.
This was adapted from
http://codesnippets.joyent.com/posts/show/602
The problem with the above snippet was that you could only make one ajax call at a time as the javascript used the global variable XMLHttpRequest.
With help from http://www.the-art-of-web.com/javascript/ajax-race-condition/