jQuery.validator.unobtrusive.adapters.add("brequired", function (options) {
	//b-required for checkboxes
	if (options.element.tagName.toUpperCase() == "INPUT" && options.element.type.toUpperCase() == "CHECKBOX") {
		//setValidationValues(options, "required", true);
		options.rules["required"] = true;

		if (options.message) {
			options.messages["required"] = options.message;
		}
	}
});