function zoom(id) {

	var h = 480;

	var w = 640;

	var l = (screen.width - w) / 2;

	var t = (screen.height - h) / 2;

	window.open('../popup-gallery.php?id='+id,'popalbum' + id,'width='+w+', height='+h+', scrollbars=0, resizable=0, status=0, top='+t+', left='+l);

}