diff --git a/form.php b/form.php
index 0dae6fd..e45fad0 100644
--- a/form.php
+++ b/form.php
@@ -376,7 +376,10 @@ class form
     {
       if ($field->type === "hidden" || $field->readonly === true)
         continue;
-      $focusElement = $field->name;
+      if ($field->titles)
+        $focusElement = $field->name."_".key ($field->titles);
+      else
+        $focusElement = $field->name;
       break;
     }
     if (count ($errors) > 0)