/*
 * Localized default methods for the jQuery validation plugin.
 * Locale: NL
 */
jQuery.extend(jQuery.validator.methods, {
	date: function(value, element) {
		return this.optional(element) || /^\d\d?[\.\/-]\d\d?[\.\/-]\d\d\d?\d?$/.test(value);
	}
});

jQuery.validator.addMethod("phoneNL", function(phone_number, element) {
	phone_number = phone_number.replace(/\s+/g, ""); 
	return this.optional(element) || phone_number.length > 9 &&
		phone_number.match(/^0[1-9][0-9]{0,2}-?[1-9][0-9]{5,7}$/);
}, "Het opgegeven telefoonnummer is ongeldig.");