I download the editor bat in the page vb/default.aspx error. this is the error:
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Unknown server tag 'CE:Editor'.

Source Error:

Line 10: <form runat="server"> Line 11: <h2>Default Configuration</h2> Line 12: <CE:Editor id="Editor1" EditorWysiwygModeCss="../example.css" runat="server" ></CE:Editor><br /> Line 13: <asp:Button id="btnUpdate" onclick="Submit" Runat="server" Text="Show HTML"></asp:Button> Line 14: <asp:Literal ID="Literal1" Runat="server" />

 
qohot i nid to do?