jQuery('.payment-button').on('click', function (e) {
  e.preventDefault();
  var text = jQuery(this).parents('.ForContactForm7HiddenInput').find('.apartment-title').text();
  jQuery('input[name="text-155"]').val(text);
  var text2 = jQuery(this).parents('.ForContactForm7HiddenInput').find('.apartment-title').text2();
  jQuery('input[name="text-156"]').val(text2);

  // Open the popup manually.
  PUM.open(15998); // open popup 123 on click of these buttons rather than adding a click trigger the normal way.
  });