X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/350fbc78517b633df190da93bf654825626f5997..a9693d28c16486fced04ba9cdb66a78781f30832:/wolnelektury/media/js/book.js?ds=sidebyside diff --git a/wolnelektury/media/js/book.js b/wolnelektury/media/js/book.js index fb4467f7b..41e3be28c 100644 --- a/wolnelektury/media/js/book.js +++ b/wolnelektury/media/js/book.js @@ -1,10 +1,12 @@ $(function() { function scrollToAnchor(anchor) { if (anchor) { - var name = anchor.slice(1); - $.scrollTo('a[name="' + name + '"]', 500, {offset: {top: -50, left: 0}}); - $('a[name="' + name + '"]').highlightFade('yellow'); - window.location.hash = '#' + name; + var element = $('a[name="' + anchor.slice(1) + '"]'); + if (element.length > 0) { + $.scrollTo(element, 500, {offset: {top: -50, left: 0}}); + $(element).highlightFade('yellow'); + window.location.hash = anchor; + } } }