// FUNCIONES PARA ORDENAR

function order_form (field, order) {

  // editamos los campos
  document.forms[0]["order_field"].value = field;
  document.forms[0]["order_order"].value = order;

  send_form();

}

function reload_page (page_index) {

  document.forms[0]["page_index"].value = page_index;

  send_form();

}