The JavaScript API example is here:
This example shows you how to use CuteEditor JavaScript API to customize the application.
For you particular question, you can use use the following code:
// get the cute editor instance
var editor1 = document.getElementById('CE_Editor1_ID');
var CommandObj = document.getElementById('Commands');
// editor1.ExecCommand("tabedit");
editor1.ExecCommand("tabcode");
// editor1.ExecCommand("tabview");
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