leonard lang,
Please check the following article and online demo:
Extending CuteEditor with JavaScript API
Online demo:
>>The one I would need just now is one which will set classname on a selected text - I'm trying to use our css selector which would then set the class by javascript.
_Format(obj_Editor1,"cssclass",false,"class1");
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx