add win/draw menu , and add english

www/js/backend.js

@@ -45,14 +45,24 @@ config = {
 }
 
 
+function load_endgame_scene(){
+    hide_scene("Menu")
+    hide_scene("Clock")
+    hide_scene("Cube")
+    show_scene("EndGame")
+}
+
 function load_Clock_scene(){
     has_start = false
+    hide_scene("Menu")
+    hide_scene("EndGame")
     hide_scene("Cube")
     inizalize_clock()
     show_scene("Clock")
 }
 
 function load_menu_scene(){
+    hide_scene("EndGame")
     hide_scene("Clock")
     hide_scene("Cube")
     if (typeof sync_menu_with_config === "function"){
@@ -201,9 +211,17 @@ function update() {
         if (!trais) {// trais au blanc
             White.Time -= (Date.now() - White.TimeStartMove)
             White.TimeStartMove = Date.now()
+            if (White.Time < 0){
+                change_winner(false)
+                load_endgame_scene()
+            }
         }else{
             Black.Time -= (Date.now() - Black.TimeStartMove)
             Black.TimeStartMove = Date.now()
+            if(Black.Time < 0){
+                change_winner(true)
+                load_endgame_scene()
+            }
         }
         Block.Time -= (Date.now() - Block.last_time)
         Block.last_time = Date.now()