diff --git a/src/arenas/Battleship/act.php b/src/arenas/Battleship/act.php
index 704ef52..49a266b 100644
--- a/src/arenas/Battleship/act.php
+++ b/src/arenas/Battleship/act.php
@@ -126,7 +126,7 @@ switch ($_POST['act']){
 	      $nbBoatsIwant[$long]-=1;
 	      $grid[$player]=place_ship_on_map($xStart,$yStart,$xEnd,$yEnd,$grid[$player]);
 	      if(!$grid[$player]){
-		echo $currentBot['name']." n'a pas placé correctement ses bateaux. Certains se chevauchent. Il perd<pre>".$anwserPlayer." ".$xStart.$yStart.$xEnd.$yEnd."</pre>";
+		echo $currentBot['name']." n'a pas placé correctement ses bateaux. Certains se chevauchent. Il perd.";
 		if($player==1){
 		  save_battle('Battleship',$bot1['name'],$bot2['name'],2);
 		}else{
@@ -137,7 +137,7 @@ switch ($_POST['act']){
 	  }
 	  foreach($nbBoatsIwant as $nb){
 	    if($nb <> 0){
-	      echo $currentBot['name']." n'a pas placé correctement ses bateaux. Il perd. sa réponse: <pre>".$anwserPlayer."</pre>";
+	      echo $currentBot['name']." n'a pas placé le bon nombre de bateaux. Il perd.";
 	      if($player==1){
 		save_battle('Battleship',$bot1['name'],$bot2['name'],2);
 	      }else{
@@ -148,7 +148,7 @@ switch ($_POST['act']){
 	  } 
 	}
 	
-	$_SESSION['grids']=$grid;
+	//$_SESSION['grids']=$grid;
 	echo json_encode($grid); die;
 	
         die;
diff --git a/src/arenas/Battleship/js.js b/src/arenas/Battleship/js.js
index dfaa90a..2c41adf 100644
--- a/src/arenas/Battleship/js.js
+++ b/src/arenas/Battleship/js.js
@@ -82,30 +82,32 @@ function battleship(bot1,bot2,gridWidth,gridHeight,nbShip1,nbShip2,nbShip3,nbShi
 
   var xhr = Ajx(); 
   xhr.onreadystatechange  = function(){if(xhr.readyState  == 4){ 
-	  if(xhr.status  == 200) {
-		  //debug
-		  //alert(xhr.responseText);
-		  try{
-			  var grids = JSON.parse(xhr.responseText);
-				  for( var player=1; player <= 2 ; player ++){
-					  var p=createElem("p");
-					  p.innerHTML='Reponse joueurs:' + xhr.responseText;
-					  document.getElementById('logs').appendChild(p);
+    if(xhr.status  == 200) {
+        //debug
+        //alert(xhr.responseText);
+        try{
+            var grids = JSON.parse(xhr.responseText);
+        catch(e){
+            document.getElementById('logs').innerHTML = xhr.responseText;
+            return;
+        }
+        
+        for( var player=1; player <= 2 ; player ++){
+            var p=createElem("p");
+            p.innerHTML='Reponse joueurs:' + xhr.responseText;
+            document.getElementById('logs').appendChild(p);
 
-					  for (var y=0; y < grids[player].length ; y++){
-						  for (var x=0; x < grids[player][y].length ; x++){
-						  if (grids[player][y][x] == 1){
-							  document.getElementById( 'bot' + player + '-' + y + '-' + x).className="shipOn";
-						  }
-					  }
-				  }
-			  }
-
-		  }
-		  catch(e){
-		  document.getElementById('logs').innerHTML = xhr.responseText;
-
-	  }				
+            for (var y=0; y < grids[player].length ; y++){
+                    for (var x=0; x < grids[player][y].length ; x++){
+                        if (grids[player][y][x] == 1){
+                            document.getElementById( 'bot' + player + '-' + y + '-' + x).className="shipOn";
+                        }
+                    }
+            }
+        }
+        
+    }
+				
   }
   }};
   xhr.open("POST", '/Battleship',  true);