Hi Adam,

 

thanks for the reply which sounds quite plausible and would certainly explain the error I´m getting, but I´m quite sure I got the ID right. Here´s a snippet from the html source of the table rendered by the editor (I omitted the style attribute):

 

 

and here is the part, where the initialize-method is called:

 

 

so the ID does not seem to be the Problem.

 

The Page containing the Editor is also containing a ScriptManager control which is used for several ajax-enabled features throughout the page. Might that have something to do with it?

 

Thanks,

Tobias