     html = html.replace(/&nbsp;/g, ' ')
     html = html.replace(/[\s]+/g, ' ')
     @input.html(html)
-
-  showSuccess: ->
-    @element.removeClass "invalid"
-    @element.removeClass "maybevalid"
-    @element.addClass "valid"
-    @msg.html(@SUCCESS_MSG)
-    @msg.css('color', @SUCCESS_COLOR)
-
-  showError: ->
-    @element.removeClass "valid"
-    @element.removeClass "maybevalid"
-    @element.addClass "invalid"
-    @msg.html(@ERROR_MSG)
-    @msg.css('color', @ERROR_COLOR)
-
-  showChecking: ->
-    @element.removeClass "valid"
-    @element.removeClass "invalid"
-    @element.addClass "maybevalid"
-    @msg.html(@CHECKING_MSG)
-    @msg.css('color', @NEUTRAL_COLOR)
       
 $.fn.tokenTextArea = (options, args...) ->
   @each ->


    @input.on "keydown", (event) =>
      clearTimeout(@typingTimer) unless @typingTimer is null
      @showChecking() unless @isArrow(event.which)

      switch event.which
        when 13 # Enter

    @element.append @resultMenu
    @resultList = @resultMenu.find "ul"

  selectNextResult: (offset) ->
    items = @resultList.find("li")
    currentIndex = items.index(items.filter(".selected"))
