/*

This file is loaded for both FE and BE
Please do NOT insert any only-FE-related or only-BE-related here

*/

function message() {}

function check_form_optional(form) {
  var firstname = form.elements['firstname'].value;
  var lastname = form.elements['lastname'].value;
  var street_address = form.elements['street_address'].value;
  var postcode = form.elements['postcode'].value;
  var city = form.elements['city'].value;
  var country = form.elements['country'].value;
  if ($.trim(firstname + lastname + street_address + postcode + city + country) == "") {
		// Do not validate if no any required field is filled
    return true;
  }
  return check_form(form);
}