diff --git a/lib/client/view.js b/lib/client/view.js
index e44add2b..50121df3 100644
--- a/lib/client/view.js
+++ b/lib/client/view.js
@@ -156,6 +156,9 @@ var CloudCmd, Util, DOM, CloudFunc, $;
                                     Config.beforeClose();
                                     Events.rmKey(onKey);
                                 },
+                                afterShow: function() {
+                                    element.focus();
+                                },
                                 helpers: {
                                     overlay : null,
                                     title   : null
@@ -200,7 +203,7 @@ var CloudCmd, Util, DOM, CloudFunc, $;
         }
         
         function isAudio(name) {
-            return /\.(mp3|ogg)$/.test(name);
+            return /\.(mp3|ogg|m4a)$/.test(name);
         }
         
         function isVideo(name) {