$scope.addFilters = function (menuSelector, selectSelector, levelSelector = null) {
	if ($("ol").is(menuSelector)) {
		$(menuSelector).find("li").each(function (index, element) {
			if (false === $(element).is(".selected")) return;
			var value = $(element).text() + (null === levelSelector)? '' : ' ' + $(levelSelector).text();

			$(selectSelector).append("<option>" + value + "</option>");
		});
	$(menuSelector).find("li").removeClass("selected");
	}
}