--- /dev/null
+var WOLNELEKTURY_LOADED;
+if (WOLNELEKTURY_LOADED == undefined) {
+ var iframe = document.createElement('iframe');
+ iframe.setAttribute('style', 'width: 100%; height: 140px; border: none; box-shadow: 0 0 .5rem #191919;');
+ iframe.setAttribute('src', '//wolnelektury.pl/widget.html');
+ document.getElementById('wl').appendChild(iframe);
+ WOLNELEKTURY_LOADED = true;
+}
\ No newline at end of file