function openWindow(url,ancho,alto){
	ventana = window.open(url,"Ficha","scrollbars=yes,toolbar=no,location=no,directories=no,status=no,resizable=no,copyhistory=no,width="+ancho+",height="+alto+",top=100,left=100,");
    ventana.focus();
    document.returnValue = false;
}

function cambiarIdioma(nombreFormulario){
	objForm = document.forms[nombreFormulario];
	objForm.action = objForm.idioma.options[objForm.idioma.selectedIndex].value;
	objForm.submit();
}