i've been using a popup window to populate my content in the textarea of the Editor.  So you can use the <%=editor.ClientID%>, but it doesn't help you if you're trying to access the CuteEditor from another page (or popup window).  So  you can still use the javascript API, but instead of using :   var editor1 = ...

My Editor now just comes up with the word ''undefined'' in the text area.   Here's my current best guess.   My configuration:    Dim editor1   Set editor1 = New CuteEditor   editor1.ID = ''Description''   editor1.Text = sDescription   editor1.FilesPath ...