看来 TinyMCE 3.0 的开发进度喜人啊， TinyMCE 2.1.3也发布了，主要是解决了一两个bug。

而 3.0 beta1 纠正了前一个alpha版本的很多bug，并对各个平台进行了测试。下面是TinyMCE官网上发布的信息：

This is the first beta version of TinyMCE 3.0. Lots and lots of bugs and issues have been corrected, we have also done extensive testing on various platforms for this release.

There are also two new options for this release the first one is tab_focus this option enables you to configure TinyMCE to be focused with the tab key as you do with any other item in a form. It enables you to specify what to tab out to when you press the tab key inside the editor.

The second one is the class_filter option this function enables you to filter out classes to present in style list box when they get auto imported from the CSS files.

New versions of the compressors where also released and the spellchecker was moved from alpha to beta status since there have been no issues or reports regarding it.

--- Heres the complete changelog ----
Added new tab_focus option, that enables you to specify a element id or that the next element to be focused on tab key down.
Added new addQueryValueHandler method to the tinymce.Editor class.
Added new class_filter option, this enables you to specify a function that can filter out CSS classes for the styles list box.
Added support form [ url=url]title[/url] to the bbcode plugin.
Renamed the addCommandQueryState method in the tinymce.Editor class to addQueryStateHandler.
Renamed loadQue to loadQueue, to correct spelling.
Removed the createDOM method from the window manager and replace it with a createInstance method.
Removed the add to beginning of class attribute parameter of the DOMUtils.addClass method.
Fixed bug with the forced_root_block option, didn't work correctly with multiple inline elements.
Fixed bug where image dialogs replaced the current image element with a new one even when it was updated.
Fixed bug where the submit trigger wasn't executed when divs where converted into editor instances.
Fixed bug where div elements that got converted into editors didn't get a hidden input element generated for them.
Fixed bug where the the media_use_script option for the media plugin wasn't working correctly.
Fixed bug where the font size and font family listboxes wasn't updated correctly on Safari.
Fixed bug where the height of the fieldset in default image dialog for the advanced theme was to small.
Fixed bug where the font sizes behaved incorrectly after a cleanup on Safari.
Fixed bug where formatblock didn't work correctly in Safari on some elements.
Fixed bug where template plugin didn't insert content correctly unless some options where specified.
Fixed bug where charmap on Safari produced scrollbars.
Fixed bug where there was white artifacts in some dialogs due to missing background color.
Fixed bug where port was added to all external URLs if the editor was loaded from a custom port.
Fixed bug where the context menus got duplicated on Safari 3.0.4 on Mac OS X.
Fixed bug where dialogs like paste from word was huge on Firefox.
Fixed bug with media plugin not working with windows media objects.
Fixed bug where a forever loop was created if multiple instances where submitted using form.submit.
Fixed bug with editing a table produce error in IE when inlinepopups where used.
Fixed bug where the style plugin generated ugly looking style information in IE.
Fixed bug where the inline dialogs that got opened while in fullscreen mode wasn't visible.
Fixed bug where it was difficult to place the caret inside the word paste dialog.
Fixed bug where Opera produced strange border in the word paste dialog.
Fixed bug where viewport constraints could move a inlinepopup to a negative x, y position if the viewport was to small.
Fixed bug where template plugin was producing an error due to a deprecated API call.
Fixed bug where drag drop of images failed in Gecko if a document_base_url was specified.
Fixed bug where Firefox 3 failed to apply block formats like H1-H6 it still breaks on DIVs this has been reported to bugzilla.
Fixed bug where IE was producing a warning dialog about non secure items when running TinyMCE over HTTPS.
Fixed bug where the onbeforeunload event was triggered when menus or dialogs where opened.
Fixed bug where the fullscreen mode of the HTML view source box threw an error.
Fixed bug where the mceFocus command didn't work correctly.
Fixed bug where the selection could get lost in IE using inlinepopups.
Fixed so the body of the editor area has the mceContentBody class just like the 2.x branch.
Fixed so the media icon gets active when a media element is selected.