issue #11 Fix wrong action when hdmi unplaged.

procentric/application/lib/hoteltv.ui_appfull.js

@@ -492,9 +492,14 @@ HotelTV.ui_appfull = (function() {
                 }, 1000);
                 HotelTV.ui_utils.ShowNotificationMsgBalloon(_trTbl.system.notice.event.external_input.hdmi_connected[_state.lang], 5);
             }else{
-                $('body,html').fadeIn(500);
-                _state.menu.stage.cur = _state.menu.stage.prev;
-                _state.menu.stage.prev = null;
+                if ( $('body,html').css('display')=="none" ){
+                    $('body,html').fadeIn(500);
+
+                    if ( _state.menu.stage.prev!=null ){
+                        _state.menu.stage.cur = _state.menu.stage.prev;
+                        _state.menu.stage.prev = null;
+                    }
+                }
             }
         }
     }