diff --git a/classes/feeds.php b/classes/feeds.php
index 98a9ed249..0c01ff25a 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -626,11 +626,10 @@ class Feeds extends Handler_Protected {
 					]
 				};
 			</script>
-			<?php
-				echo javascript_tag("js/utility.js");
-				echo javascript_tag("lib/dojo/dojo.js");
-				echo javascript_tag("lib/dojo/tt-rss-layer.js");
-			?>
+			<?= javascript_tag("js/utility.js") ?>
+			<?= javascript_tag("js/common.js") ?>
+			<?= javascript_tag("lib/dojo/dojo.js") ?>
+			<?= javascript_tag("lib/dojo/tt-rss-layer.js") ?>
 		</head>
 		<body class="flat ttrss_utility feed_debugger css_loading">
 		<script type="text/javascript">
diff --git a/js/common.js b/js/common.js
index e616c70ba..6e8168357 100755
--- a/js/common.js
+++ b/js/common.js
@@ -17,15 +17,15 @@ function $$(query) {
 
 
 Element.prototype.hasClassName = function(className) {
-	return dojo.hasClass(this, className);
+	return this.classList.contains(className);
 };
 
 Element.prototype.addClassName = function(className) {
-	return dojo.addClass(this, className);
+	return this.classList.add(className);
 };
 
 Element.prototype.removeClassName = function(className) {
-	return dojo.removeClass(this, className);
+	return this.classList.remove(className);
 };
 
 Element.prototype.toggleClassName = function(className) {
diff --git a/plugins/share/init.php b/plugins/share/init.php
index 0c975cfdd..37799fba6 100644
--- a/plugins/share/init.php
+++ b/plugins/share/init.php
@@ -156,6 +156,7 @@ class Share extends Plugin {
 				<head>
 					<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
 					<title><?= $line["title"] ?></title>
+					<?= javascript_tag("js/common.js") ?>
 					<?= javascript_tag("js/utility.js") ?>
 					<style type='text/css'>
 						@media (prefers-color-scheme: dark) {
