[Typo3] Editpanel in own extension?

[tapio]

> I want to use the editpanel in my own extension to edit datarecords from 
> the frontend. Recently I read some comments about using the panel with 
> the extension css_styled_content. 

I found the basic setting there.

If you addto to allow=...

'toolbar' you can get extra button set is for ordinary content element,
not for any plugin. But for example 'Advanced banner manager' has 
default button set.

> Should be, because in the tt_news extension it works fine for me. :-)

Look at source code of 'Advanced banner manager'.