diff --git a/js/pacosako_ui.js b/js/pacosako_ui.js
index 6a4cf89..21c2e2b 100644
--- a/js/pacosako_ui.js
+++ b/js/pacosako_ui.js
@@ -12,10 +12,8 @@ $(function (){
    let cancelGameCallback = function() {};
    let cancelMetaCallback = function() {};
 
-   /* for debug */
-   window.getCurrentGame = function() { return currentGame; }
-   window.getVisibleGame = function() { return visibleGame; }
-   function debug() { console.log.apply(console, arguments); }
+   //function debug() { console.log.apply(console, arguments); }
+   function debug() {}
 
    function pieceTypeCode(type) {
       if (type === PS.KING) {
@@ -849,6 +847,17 @@ $(function (){
             });
          });
       },
+
+      getCurrentGame: function() { return currentGame; },
+      getVisibleGame: function() { return visibleGame; },
+      setCurrentGame: function(game) { setCurrentBoard(game) },
+      setVisibleGame: function(game) { visibleGame = game; renderBoard(); },
+      refresh: function() { setCurrentBoard(currentGame); },
+      renderBoard: renderBoard,
+      putState: putState,
+      putMeta: putMeta,
+      gun: gun,
+      PacoSakoUUID: PacoSakoUUID,
    };
 });