public override void RenderControl( HtmlTextWriter writer )
{
base.RenderControl( writer );
writer.AddAttribute( HtmlTextWriterAttribute.Type, "hidden" );
writer.AddAttribute( HtmlTextWriterAttribute.Id, this.ClientID );
writer.AddAttribute( HtmlTextWriterAttribute.Value, Enabled ? ConfirmationMessage : "" );
writer.RenderBeginTag( HtmlTextWriterTag.Input );
writer.RenderEndTag();
}