Use the following code:
Dim listitem As CuteEditor.TreeListItem
listitem=new CuteEditor.TreeListItem("Asp<font color=red>.Net</font>","Asp.Net","http:'asp.net")
rootitem.Items.Add(listitem)
Dim level2item As CuteEditor.TreeListItem
level2item=new CuteEditor.TreeListItem("DotNetNuke.Net","DotNetNuke.Net","http:'DotNetNuke.com")
listitem.Items.Add(level2item)
level2item=new CuteEditor.TreeListItem("CuteSoft","CuteSoft","http:'CuteSoft.net")
listitem.Items.Add(level2item)
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