     @_createLoaderView()
 
 
-  show: (viewName) ->
+  show: (viewName, options = {}) ->
 
     super
 

        @unsetClass item.cssClass
        item.view.hide()


  toggle: (viewName) ->

    if @hasClass 'hidden'
    then @show viewName
    else @hide()

    for _view, item of @getOption 'views'

      if _view is viewName
        if item.title?
          @title.updatePartial item.title
          @title.show()
        else
          @title.hide()
        @setClass item.cssClass
        item.view.show()

