def add_additional_columns(data):
	"""
    adds "highlighted" and "profile_selected" column 

    :param data: ptcf data frane
    :return: ptcf data frame with additional information
    """ 
	
	highlighted = [True] * len(data.index)
	data['highlighted'] = highlighted

	profile_selected = [False] * len(data.index)
	data['profile_selected'] = profile_selected

	return data