 					class: "cui-date-time-header-month"
 					buttons:
 						[
-							appearance: if CUI.__ng__ then undefined else "flat"
-							size: if CUI.__ng__ then undefined else "mini"
 							icon: "left"
 							onClick: (ev) =>
 								if mom.clone().subtract(1, "months").year() < @_min_year


		# console.debug "display format", s, output_type, CUI.util.dump(output_format), output_format[type], type

		mom.format(output_format[type])

	regexpMatcher: ->
		YYYY:

		if not output_format
			return mom

		if not mom.isValid()
			return null

		v = mom.format(@__input_format[output_format])
		if mom.bc
			return "-"+v
		else
			return v

	__parseFormat: (f, s) ->
		for k in CUI.DateTime.formatTypes
