function showLargePhoto (url, w, h) {
	var photo_window = window.open ('photo.php?image=' + url,'image' + w + '_' + h,"top=60,left=30,width=" + (w - 5) +  ",height=" + (h - 5) +  ",scrollbars=0,resizable=0,menubar=0,status=0");
	photo_window.focus();
	return false;
}