Erro....

Set commandObj=Server.CreateObject("ADODB.Command") commandObj.ActiveConnection=ccommandObj.CommandTimeout=Timeout commandObj.CommandType=AdCmdStoredProc 'erro nessa linha !!commandObj.CommandText="sel_certificado"commandObj.Parameters.Append commandObj.CreateParameter("param1",AdInteger,AdParamInput,10,1)commandObj("param1")=idcommandObj.Execute rs.CursorType=1rs.Open commandObj a stored procedure...SELECT *FROM CERTIFICADOSWHERE id = [:param1];alguem sabe onde está o erro ??obrigado pela atenção