diff --git a/inc/template.php b/inc/template.php
index a87650b843eefa2c47a729e83da876ebce938b02..0f21442755148a300cb9463091045e9e7fd0083e 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -766,7 +766,7 @@ function tpl_searchform($ajax = true, $autocomplete = true) {
     // don't print the search form if search action has been disabled
     if(!actionOK('search')) return false;
 
-    print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search" method="get"><div class="no">';
+    print '<form action="'.wl().'" accept-charset="utf-8" class="search" id="dw__search" method="get" role="search"><div class="no">';
     print '<input type="hidden" name="do" value="search" />';
     print '<input type="text" ';
     if($ACT == 'search') print 'value="'.htmlspecialchars($QUERY).'" ';
diff --git a/lib/plugins/acl/script.js b/lib/plugins/acl/script.js
index c3763dc8d39f11dc1744c7493e871de642d67190..0abb80d671d7ac3afdfcefcd573dd29620d3a692 100644
--- a/lib/plugins/acl/script.js
+++ b/lib/plugins/acl/script.js
@@ -61,6 +61,7 @@ var dw_acl = {
      */
     loadinfo: function () {
         jQuery('#acl__info')
+            .attr('role', 'alert')
             .html('<img src="'+DOKU_BASE+'lib/images/throbber.gif" alt="..." />')
             .load(
                 DOKU_BASE + 'lib/plugins/acl/ajax.php',
diff --git a/lib/scripts/tw-sack.js b/lib/scripts/tw-sack.js
index cc988f5bedbab94b744c55e4b7e87ba9abef723c..b0e570151b60bfd8412a5f8a395986b8648b38c0 100644
--- a/lib/scripts/tw-sack.js
+++ b/lib/scripts/tw-sack.js
@@ -2,6 +2,7 @@
 /* ©2005 Gregory Wild-Smith */
 /* www.twilightuniverse.com */
 /* Software licenced under a modified X11 licence, see documentation or authors website for more details */
+/* @deprecated */
 
 function sack(file){
   this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";