function showPhoto (area, photoSet, notSubFolder) {
  var subFolderText = (notSubFolder == true) ? "" : "../";
	var params = "width=760,height=500,scrollbars=no";	
	var win = window.open(subFolderText + "photoviewer.asp?area=" + area + "&photoset=" + photoSet, "PhotoViewer", params);
	win.focus();
}