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AJAX Toolkit Framework (ATF) will provide extensible frameworks and exemplary tools for building IDEs for the many different AJAX runtime offerings (Dojo, Zimbra, etc) in the market. These frameworks will contain features for developing, deploying, debugging and testing AJAX applications. Tools built upon these frameworks will initially include: enhanced JavaScript editing features such as edit-time syntax checking; an embedded Mozilla web browser; an embedded DOM browser; and an embedded JavaScript debugger