1. Please download the control again:
   
   http://cutesoft.net/download/cuteeditor_for_net6.zip
   
   
2. Demo:
   
   http://richtextbox.com/test/netspell.aspx
   
3. Code:
   
   <textarea id="txtMessage" name="txtSummary" rows="8" wrap="VIRTUAL" cols="45"></textarea>
   
   <input id="btnSpellMessage" onclick="checkSpellingById('txtSummary','/CuteSoft_Client/CuteEditor/SpellCheck.aspx')" type="button" value="Spell Check" name="btnSpellCheckMessage" />

Hope it helps.  

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