diff -r 490d5cc509ed -r cf61fcea0001 wp/wp-admin/js/gallery.js
--- a/wp/wp-admin/js/gallery.js	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-admin/js/gallery.js	Mon Oct 14 17:39:30 2019 +0200
@@ -38,33 +38,33 @@
 		});
 	};
 
-	$('#asc').click( function() {
+	$('#asc').click( function( e ) {
+		e.preventDefault();
 		desc = false;
 		sortIt();
-		return false;
 	});
-	$('#desc').click( function() {
+	$('#desc').click( function( e ) {
+		e.preventDefault();
 		desc = true;
 		sortIt();
-		return false;
 	});
-	$('#clear').click( function() {
+	$('#clear').click( function( e ) {
+		e.preventDefault();
 		clearAll(1);
-		return false;
 	});
-	$('#showall').click( function() {
+	$('#showall').click( function( e ) {
+		e.preventDefault();
 		$('#sort-buttons span a').toggle();
 		$('a.describe-toggle-on').hide();
 		$('a.describe-toggle-off, table.slidetoggle').show();
 		$('img.pinkynail').toggle(false);
-		return false;
 	});
-	$('#hideall').click( function() {
+	$('#hideall').click( function( e ) {
+		e.preventDefault();
 		$('#sort-buttons span a').toggle();
 		$('a.describe-toggle-on').show();
 		$('a.describe-toggle-off, table.slidetoggle').hide();
 		$('img.pinkynail').toggle(true);
-		return false;
 	});
 
 	// initialize sortable