"Open the tab defined in the URL" compatibility

- Better compatibility by not using ```
- If page is scrollable, prevent jumping down past the tabs

bl-kernel/admin/views/content.php

@@ -283,11 +283,9 @@ $(document).ready(function() {
 
 		form.hide().appendTo("body").submit();
 	});
+
+	// Open the tab defined in the URL
+	$('a[href="'+ window.location.hash +'"]').tab('show');
+	window.scrollTo(0);
 });
 </script>
-
-<script>
-	// Open the tab defined in the URL
-	const anchor = window.location.hash;
-	$(`a[href="${anchor}"]`).tab('show');
-</script>