I really want to investigate Javascript RPC. There are so many possibilities for creating rich clients in the browser using it, style sheets and dhtml. This short tutorial will give you a quick look into this world.
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- Building Rich DHTML User Interfaces Revisited
This post by John Lim is a must-read for any- The Interactive Web
Ajax or XMLhttpRequest using applications still have a long way- SAJAX – Simple Ajax Toolkit by ModernMethod – XMLHTTPRequest Toolkit for PHP
Now that XMLHTTPRequest has been renamed Ajax by Joe Public,
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Take a look at this script:
http://www.howtocreate.co.uk/jslibs/htmlhigh/importxml.html
Nice, he has lots of other scripts too!
JQuery JSONP .. allows you to build an extremely robust RPC server.