diff --git a/www/User.php b/www/User.php
index 56f9411..63fba66 100644
--- a/www/User.php
+++ b/www/User.php
@@ -45,6 +45,15 @@ class User
         return LoadCategory($this, $id);
     }
 
+    function IsAccountBlocked($id)
+    {
+        foreach($this->accounts as $i => $ac) 
+            if ($ac->id == $id)
+                return $ac["blocked"] == "1";
+
+        return false;
+    }
+
     function GetAccountName($id)
     {
         foreach($this->accounts as $i => $account)
@@ -54,4 +63,5 @@ class User
     }
 }
 
+
 ?>
\ No newline at end of file
diff --git a/www/index.php b/www/index.php
index 16f227f..a9dc96a 100644
--- a/www/index.php
+++ b/www/index.php
@@ -97,7 +97,8 @@ $total_incomes = $total_outcomes = $cur_incomes = $cur_outcomes = 0;
 
 while($operation = $operations->fetchArray())
 {
-    if ($operation["transfert"] != "" || $operation["meta"] == "1") continue;
+    if ($operation["meta"] == "1") 
+        continue;
 
     $date = mktime(0, 0, 0, $operation["month"]+1, $operation["day"]+1, $operation["year"]);
 
@@ -106,6 +107,16 @@ while($operation = $operations->fetchArray())
     if ($date <= $cur_date)
         $accounts[$operation["account"]]["cur"] += $operation["amount"];
 
+    if ($operation["transfert"] != "" && ($operation["amount"] < 0  
+                                          || $_SESSION["user"]->IsAccountBlocked($operation["account"])))
+        continue;
+
+
+    if ($operation["transfert"] != "")
+    {
+        $operation["amount"] = -$operation["amount"];
+    }
+
     if ($operation["amount"] < 0)
     {
 	$categories[$operation["category"]] -= $operation["amount"];