 				check: Array
 			tooltip:
 				check: "PlainObject"
-			orientation:
-				default: "horizontal"
-				mandatory: true
-				check: ["horizontal", "vertical"]
 
 	__proxy: (func, args...) ->
 		for el in @__buttons.find(".cui-button,.cui-select")

class Buttonbar extends DOM

	# @param [Object] options for {Buttonbar} creation
	# @option options [String] orientation controls the layout of the {Button}.
	#   "horizontal", this is the default.
	#   "vertical"
	# @option options [Array] buttons is an array of {Button} Objects. Use thie 'group' option in {Button} to let {Buttonbar} sort the buttons into groups.

		@__buttons = @__box.DOM
		@__groupDivs = {}

		# FIXME: this needs to be removed, once the SCSS is fixed
		@DOM.addClass("cui-buttonbar-horizontal")

		if @_tooltip
			tt_opts = copyObject(@_tooltip)
			tt_opts.element = @__buttons
			@__tooltip = new Tooltip(tt_opts)

		# @DOM.addClass("cui-buttonbar-"+@_orientation)

		for btn, idx in @_buttons
			@addButton(btn, false)
