function fnWinGall(nfoto,gtype,idfoto) {

	var y=screen.height;
	var x=screen.width;
	var width=772;
	var height=541;

	y=Math.round((y/2)-(height/2));
	x=Math.round((x/2)-(width/2));
            
    strto="?np="+nfoto+"&gtype="+gtype+"&idf="+idfoto;
    var wind=window.open("../popup/gallery.jsp" + strto, "_new",
			"Width=" +
				width +
			",Height=" +
				height +
			",left=" +
				x +
			",top=" +
				y +
			"location=no,menubar=no,toolbar=no,status=no,resizable=no");
		wind.focus();
}