Using AJAX to asynchronously load slow XML files 
(Magnus Lindgren) More and more Ive come across situations where I want to use AJAX to download a XML file to use in the interface but know beforhand that the file will take a long time to load. With asyncroneous download of XML files by JavaScript, which is kind of what the buzz word AJAX is all about, you must be carefull not to leave the client in limbo between a useable interface and a locked up screen.
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