Deltacms/module/album/view/gallery/gallery.js.php

/**
 * This file is part of DeltaCMS.
 * Album Photo /view/gallery
 */

 $(".galleryGalleryPicture").simpleLightbox({
	captionSelector: "self",
	captionType: "data",
	captionsData: "caption",
	closeText: "×"
});