diff --git a/js/blockexplorer.js b/js/blockexplorer.js
index 1e14318..178225c 100644
--- a/js/blockexplorer.js
+++ b/js/blockexplorer.js
@@ -75,8 +75,11 @@ blockchainExplorer = function(){
     _flag_nav = false;
 
     blockName = _getblockNameFromHash(block.hash);
-    if (block.hash == _liste_blocks['TOP'])  blockName = 'LAST BLOCK';
-    if (blockName == '') blockName = 'height';
+    if (block.hash == _liste_blocks['TOP']) {
+      blockName = 'LAST BLOCK';
+      if (_mode == 1) div_label = 'LAST';
+    }
+    if (blockName == '') blockName = 'block';
     else blockName = '<b>'+blockName+'</b>';
 
     visibility='hidden';
@@ -210,20 +213,28 @@ blockchainExplorer = function(){
 
   function _addTopBlock(data, flag = false)
   {
+    var old_hash = _liste_blocks['TOP'];
+
+    if (old_hash == data.hash) return false;
+
     if (flag) return "ajouterTopBlock";
 
     // Maintenir la liste des blocks
     _liste_blocks['TOP'] = data.hash;
     _liste_blocks['BLOCK_'+data.height] = data.hash;
 
-    // Ajouter un div
-    if (_mode < 2) _addDivForBlock(data.height,true);
-    
+    // Rafraîchir l'ancien block TOP
+    if (_mode == 0) {
+      $.getJSON('data/getBlockInfo.php?block_hash='+old_hash, function( old ) {
+        _addInfoForBlock(old);
+      });
+      _addDivForBlock(data.height,true);
+    }
+
     // Mettre les infos dans le div
     _addInfoForBlock(data);
 
     topistoConsole.log('Last Block on top : '+data.hash);
-
   }
 
   function _maintenirListe(data){
@@ -289,6 +300,10 @@ blockchainExplorer = function(){
     $.getJSON(block_hash_url, function( data ) {
 
       div_label = data.height;
+      if (_mode == 1) 
+        if (block_name == 'LAST') 
+          div_label = 'LAST';
+
       _liste_blocks['TOP'] = data.hash;
 
       _addDivForBlock(div_label);        
@@ -298,7 +313,7 @@ blockchainExplorer = function(){
       _maintenirListe(data);
 
       // Cela fout le boxon pour l'instant
-      // blockchainListener.addBlockHook(_addTopBlock);
+      blockchainListener.addBlockHook(_addTopBlock);
     });
 
     return true;