function abrirImg(foto,titulo,ancho,alto){
	imagen=foto;
	tituloi=titulo;
	anchoi=ancho;
	altoi=alto;
	masAlto=alto+165;
	masAncho=ancho+80;
	features = "scrollbars=no,width="+masAncho+",height="+masAlto;	
	var newWindow = window.open("fotos.html",""+ancho+alto,features);
	var ServerURL = self.location.href;
	var Position = ServerURL.indexOf("index");
	var Actual_Server = ServerURL.substring(Position,ServerURL);
	newWindow.location=Actual_Server+"fotos.html"
	newWindow.focus()
}