function ChangePhoto(foto){		
		//document.getElementById("foto").src  =  "Images/"+foto;
		var w = 810;
		var h = 610;
		var l = Math.floor((screen.width-w)/2);
		var t = Math.floor((screen.height-h)/2);
		window.open("popup.html?image="+foto,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + "status=no, menubar=no, toolbar=no scrollbar=no");
}