Since I have changed Host and not published the releases here, I will post the full changelog, so we can be up to date:

27/01/2009    PAX Version 0.89.04 Beta

Features removed:

* pax.resourcePath is no longr required - everything is now set via CSS
* The status spinner is now set via a class name, due to the above change

24/01/2009    PAX Version 0.89.03 Beta

Bugs fixed:

* Display bug with hint in demo page, it was displaying the hint in the overflow, before applying effect

New features:

* in the hint system, you now have the ability to use any attribute as the message, from the elemnt, so it is now truly unobtrusive.

22/01/2009    PAX Version 0.89.02 Beta

Bugs fixed:

* Display bug with buttons in datagrid (CSS related)
* Validation bug where not all validators fired, if an ajax validator was included

New features:

* Added a new validator: fieldEqual, it will validate the value of a field is the same as another
* Added hint system (tool-tips), they can be attached to various elements, and you can set options to delay showing the hints, specify a show function, and so on.

07/01/2009    PAX Version 0.85.03 Beta

Bugs fixed:

* Issue with unbind in Opera 9.?
* DatePick widget button display issue (it is now aligned much better!)
* CSS Opacity in IE (didn’t work unless elemnt had layout)
* pax.box.append now works correctly with IE

New features:

* Ajax form submit (including ajax file upload via “iframe trick”)

Features removed:

* The icon display on valididation fields was removed, due to causing too many issues for 3rd party CSS