jQuery(document).ready(function($){ $(".ngg-gallery-thumbnail a").each(function (arr){ if ($(this).attr("title").substr(0,5)=="Video"){ var thereltag = $(this).attr("rel").substr(0,22); $(this).attr("rel", thereltag + ";width=512;height=348"); $(this).attr("href",$(this).children("img").attr("title")); var thesrctag = $(this).children("img").attr("src"); $(this).children("img").attr("src", "/wp-content/gallery/film.php?path=" + thesrctag); } }) });