There is no prev/next button in the lightbox
...doesn't know what setup does the theme consider multi-image instead of single-image use. The following example is from the SmartMag theme: (function() { var gal_id = 1; $('.post-content a, .main .featured a').has('img').filter(filter_images).attr('rel', 'prettyPhoto'); $('.gallery-slider, .post-content .gallery, .post-content .tiled-gallery').each(function() { gal_id++; // increment gallery group id $(this).find('a').has('img').filter(filter_images) .attr('rel', 'prettyPhoto[gal_'+ gal_id +']'); }); $("a[rel^='prettyPhoto']").prettyPhoto({social_tools: false}); })(); What's happening here is that it...