diff --git a/index.php b/index.php
index f9479cc..795b3fe 100644
--- a/index.php
+++ b/index.php
@@ -112,6 +112,10 @@ ob_start();
             }
         });
 
+        $('.addbutton.delete:not(.locker), .addbutton.delete-big:not(.locker)').on('click', function(e) {
+            return confirm("Biztos, hogy törölni szeretnéd?");
+        });
+
         </script>
         <?php
         if ($page->is_page() && ($page->get_page() == 'tabor' && !$dev)) {
diff --git a/template/templates/presence.tpl b/template/templates/presence.tpl
index 2df0762..4873f6f 100644
--- a/template/templates/presence.tpl
+++ b/template/templates/presence.tpl
@@ -1,5 +1,5 @@
 <div class="buttons">
-    <a href="/admin/lock_training/{$training->get_tr_id()}" class="addbutton {if !$training->get_tr_locked()}delete{else}add{/if}-big">
+    <a href="/admin/lock_training/{$training->get_tr_id()}" class="addbutton {if !$training->get_tr_locked()}delete{else}add{/if}-big locker">
         {if !$training->get_tr_locked()}
             Lezárás
         {else}