function isset (obj, d1, d2, d3, d4, d5) {
  return planyo_isset(obj, d1, d2, d3, d4, d5);
}

function js_get_next_month (month, year) {
  return planyo_get_next_month (month, year);
}

function js_get_prev_month (month, year) {
  return planyo_get_prev_month (month, year);
}

function js_get_month_specs (month, year) {
  return planyo_get_month_specs (month, year);
}

function js_get_day_name (n, is_short) {
  return planyo_get_day_name (n, is_short);
}

function js_get_month_name (n, is_short) {
  return planyo_get_month_name (n, is_short);
}

function js_output_hour_only(hour, european_style_postfix) {
  return planyo_output_hour_only(hour, european_style_postfix);
}

function js_output_time(hour, minute) {
  return planyo_output_time(hour, minute);
}

function js_output_date(year, month, day) {
  return planyo_output_date(year, month, day);
}

function js_parse_date (date_str, format) {
  return planyo_parse_date (date_str, format);
}

function js_get_day_info_for_month (month, year) {
  return planyo_get_day_info_for_month (month, year);
}

function js_show_calendar_picker (month, year, div_id, date_fun) {
  return planyo_show_calendar_picker (month, year, div_id, date_fun);
}

function js_get_prev_day (day, month, year, offset) {
  return planyo_get_prev_day (day, month, year, offset);
}

function js_get_next_day (day, month, year, offset) {
  return planyo_get_next_day (day, month, year, offset);
}

function js_get_array_min_max(arr, property) {
  return planyo_get_array_min_max(arr, property);
}

function js_confirm_action_with_input (text, handler, fieldEmptyWarningMsg) {
  return planyo_confirm_action_with_input (text, handler, fieldEmptyWarningMsg, '', null);
}

function js_confirm_action_with_input_ex (text, handler, fieldEmptyWarningMsg, initialValue, valueVerificationHandler) {
  return planyo_confirm_action_with_input (text, handler, fieldEmptyWarningMsg, initialValue, valueVerificationHandler);
}

function js_confirm_action(text, handler) {
  return planyo_confirm_action(text, handler);
}

function js_confirm_action_with_drop_down (text, values_array, labels_array, handler) {
  planyo_confirm_action_with_drop_down (text, values_array, labels_array, handler);
}

function get_item_coordinates(item) {
  return planyo_get_item_coordinates (item);
}

function js_calendar_date_chosen (day, month, year) {
  return planyo_calendar_date_chosen (day, month, year);
}

function planyo$(x) {
  if (planyo_isset(document.id))
    return document.id(x);
  return $(x);
}