function obtener_ultima_noticia(ident)
{
  document.ultimasnoticias.id.value = ident;
  document.ultimasnoticias.submit();
}

function ventanaPopupImagen(URL)
{
   window.open(URL,"imagen","width=640, height=480, scrollbars=no, menubar=no, location=no, resizable=no, fullscreen=no")
}

function ventanaPopupCompleta(URL)
{
   window.open(URL,"direccion","scrollbars=yes, directories=yes, menubar=yes, location=yes, resizable=yes, status=yes, titlebar=yes, toolbar=yes, fullscreen=yes")
}