function ampliar_foto(foto,pie)	{
	ventana=window.open('./foto.jsp?foto='+foto+'&pie='+pie,"ampliar","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,resize=no,screenX=50,screeny=50,width=480,height=450");
	ventana.focus();
}