diff --git a/admin-dev/themes/default/template/controllers/categories/helpers/form/form.tpl b/admin-dev/themes/default/template/controllers/categories/helpers/form/form.tpl
index 9d56fd617..38726a546 100644
--- a/admin-dev/themes/default/template/controllers/categories/helpers/form/form.tpl
+++ b/admin-dev/themes/default/template/controllers/categories/helpers/form/form.tpl
@@ -64,6 +64,7 @@
 				});
 			});
 		</script>
+		{$displayBackOfficeCategory}
 	{else}
 		{$smarty.block.parent}
 	{/if}
diff --git a/controllers/admin/AdminCategoriesController.php b/controllers/admin/AdminCategoriesController.php
index 612febe0b..a31a674a0 100644
--- a/controllers/admin/AdminCategoriesController.php
+++ b/controllers/admin/AdminCategoriesController.php
@@ -494,9 +494,10 @@ class AdminCategoriesControllerCore extends AdminController
 				'class' => 'btn-default'
 			)
 		);
-		
+
 		$this->tpl_form_vars['shared_category'] = Validate::isLoadedObject($obj) && $obj->hasMultishopEntries(); 
 		$this->tpl_form_vars['PS_ALLOW_ACCENTED_CHARS_URL'] = (int)Configuration::get('PS_ALLOW_ACCENTED_CHARS_URL');
+		$this->tpl_form_vars['displayBackOfficeCategory'] = Hook::exec('displayBackOfficeCategory');
 		
 		// Display this field only if multistore option is enabled
 		if (Configuration::get('PS_MULTISHOP_FEATURE_ACTIVE') && Tools::isSubmit('add'.$this->table.'root'))
@@ -574,6 +575,8 @@ class AdminCategoriesControllerCore extends AdminController
 			if (Tools::isSubmit('forcedeleteImage'))
 				Tools::redirectAdmin(self::$currentIndex.'&token='.Tools::getAdminTokenLite('AdminCategories').'&conf=7');
 		}
+
+		Hook::exec('actionBackOfficeCategory');
 		
 		return parent::postProcess();
 	}
diff --git a/install-dev/data/xml/hook.xml b/install-dev/data/xml/hook.xml
index 36f90f85a..cd26919da 100644
--- a/install-dev/data/xml/hook.xml
+++ b/install-dev/data/xml/hook.xml
@@ -68,7 +68,7 @@
       <name>actionOrderStatusUpdate</name><title>Order status update - Event</title><description>This hook launches modules when the status of an order changes.</description>
     </hook>
     <hook id="displayAdminOrder" live_edit="0">
-      <name>displayAdminOrder</name><title>Display new elements in the Back Office, tab AdminOrder</title><description>This hook launches modules when the AdminOrder" tab is displayed in the Back Office"</description>
+      <name>displayAdminOrder</name><title>Display new elements in the Back Office, tab AdminOrder</title><description>This hook launches modules when the AdminOrder tab is displayed in the Back Office</description>
     </hook>
     <hook id="displayFooter" live_edit="0">
       <name>displayFooter</name><title>Footer</title><description>This hook displays new blocks in the footer</description>
@@ -77,7 +77,7 @@
       <name>displayPDFInvoice</name><title>PDF Invoice</title><description>This hook allows you to display additional information on PDF invoices</description>
     </hook>
     <hook id="displayAdminCustomers" live_edit="0">
-      <name>displayAdminCustomers</name><title>Display new elements in the Back Office, tab AdminCustomers</title><description>This hook launches modules when the AdminCustomers" tab is displayed in the Back Office"</description>
+      <name>displayAdminCustomers</name><title>Display new elements in the Back Office, tab AdminCustomers</title><description>This hook launches modules when the AdminCustomers tab is displayed in the Back Office</description>
     </hook>
     <hook id="displayOrderConfirmation" live_edit="0">
       <name>displayOrderConfirmation</name><title>Order confirmation page</title><description>This hook is called within an order's confirmation page</description>
@@ -279,6 +279,12 @@
     </hook>
     <hook id="displayHomeTabContent" live_edit="1">
       <name>displayHomeTabContent</name><title>Home Page Tabs Content</title><description>This hook displays new elements on the homepage tabs content</description>
-    </hook>	
+    </hook>
+    <hook id="displayBackOfficeCategory" live_edit="0">
+      <name>displayBackOfficeCategory</name><title>Display new elements in the Back Office, tab AdminCategories</title><description>This hook launches modules when the AdminCategories tab is displayed in the Back Office</description>
+    </hook>
+     <hook id="actionBackOfficeCategory" live_edit="0">
+      <name>actionBackOfficeCategory</name><title>Process new elements in the Back Office, tab AdminCategories</title><description>This hook process modules when the AdminCategories tab is displayed in the Back Office</description>
+    </hook>
   </entities>
 </entity_hook>
diff --git a/install-dev/upgrade/sql/1.6.0.1.sql b/install-dev/upgrade/sql/1.6.0.1.sql
index d6b40b1d7..ba5833bd6 100644
--- a/install-dev/upgrade/sql/1.6.0.1.sql
+++ b/install-dev/upgrade/sql/1.6.0.1.sql
@@ -69,6 +69,8 @@ ALTER TABLE  `PREFIX_employee` ADD  `stats_compare_from` DATE NULL DEFAULT NULL
 
 INSERT INTO `PREFIX_hook` (`id_hook` , `name` , `title` , `description` , `position` , `live_edit`) 
 VALUES (NULL , 'displayHomeTab', 'Home Page Tabs', 'This hook displays new elements on the homepage tabs', '1', '1'), 
-(NULL , 'displayHomeTabContent', 'Home Page Tabs Content', 'This hook displays new elements on the homepage tabs content', '1', '1');
+(NULL , 'displayHomeTabContent', 'Home Page Tabs Content', 'This hook displays new elements on the homepage tabs content', '1', '1'),
+(NULL , 'displayBackOfficeCategory', 'Display new elements in the Back Office, tab AdminCategories', 'This hook launches modules when the AdminCategories tab is displayed in the Back Office', '1', '1'),
+(NULL , 'actionBackOfficeCategory', 'Process new elements in the Back Office, tab AdminCategories', 'This hook process modules when the AdminCategories tab is displayed in the Back Office', '1', '1');
 
 ALTER TABLE  `PREFIX_employee` ADD  `stats_compare_option` INT( 1 ) NOT NULL DEFAULT  '1' AFTER  `stats_compare_to`;
\ No newline at end of file
diff --git a/modules/blockcategories/blockcategories.php b/modules/blockcategories/blockcategories.php
index e4c212688..6304ecb28 100644
--- a/modules/blockcategories/blockcategories.php
+++ b/modules/blockcategories/blockcategories.php
@@ -33,7 +33,7 @@ class BlockCategories extends Module
 	{
 		$this->name = 'blockcategories';
 		$this->tab = 'front_office_features';
-		$this->version = '2.0';
+		$this->version = '2.1';
 		$this->author = 'PrestaShop';
 
 		parent::__construct();
@@ -54,6 +54,8 @@ class BlockCategories extends Module
 			!$this->registerHook('categoryDeletion') ||
 			!$this->registerHook('actionAdminMetaControllerUpdate_optionsBefore') ||
 			!$this->registerHook('actionAdminLanguagesControllerStatusBefore') ||
+			!$this->registerHook('displayBackOfficeCategory') ||
+			!$this->registerHook('actionBackOfficeCategory') ||
 			!Configuration::updateValue('BLOCK_CATEG_MAX_DEPTH', 4) ||
 			!Configuration::updateValue('BLOCK_CATEG_DHTML', 1))
 			return false;
@@ -113,6 +115,56 @@ class BlockCategories extends Module
 		return $return;
 	}
 
+	public function hookDisplayBackOfficeCategory($params)
+	{
+		$this->smarty->assign(array(
+			'name'    => 'thumb',
+			'images'  => array()
+		));	
+		
+		return $this->display(__FILE__, 'views/blockcategories_admin.tpl');
+	}
+
+	public function hookActionBackOfficeCategory($params)
+	{
+		$total_errors = array();
+
+		for ($i=0; $i<3; $i++)
+			if (isset($_FILES['thumb-'.$i]) && $_FILES['thumb-'.$i]['size'] > 0)
+			{
+				$errors = array();
+				// Check image validity
+				$max_size = (int)Configuration::get('PS_PRODUCT_PICTURE_MAX_SIZE');
+
+				if ($error = ImageManager::validateUpload($_FILES['thumb-'.$i], Tools::getMaxUploadSize($max_size)))
+					$errors[] = $error;
+
+				$tmp_name = tempnam(_PS_TMP_IMG_DIR_, 'PS');
+
+				if (!$tmp_name)
+					$errors[] = Tools::displayError('Invalid Temporary directory');
+
+				if (!move_uploaded_file($_FILES['thumb-'.$i]['tmp_name'], $tmp_name))
+					$errors[] = Tools::displayError('Error uploading thumbnail image');
+
+				// Evaluate the memory required to resize the image: if it's too much, you can't resize it.
+				if (!ImageManager::checkImageMemoryLimit($tmp_name))
+					$errors[] = Tools::displayError('Due to memory limit restrictions, this image cannot be loaded. Please increase your memory_limit value via your server\'s configuration settings. ');
+
+				// Copy new image
+				if (empty($errors) && !ImageManager::resize($tmp_name, _PS_CAT_IMG_DIR_.Tools::getValue('id_category').'-'.$i.'_thumb.jpg'))
+					$errors[] = Tools::displayError('An error occurred while uploading the image.');
+
+				if (count($errors))
+					$total_errors = array_merge($total_errors, $errors);
+
+				unlink($tmp_name);
+			}
+
+		if (count($total_errors))
+			;//TODO : Show errors
+	}
+
 	public function hookLeftColumn($params)
 	{	
 		if (!$this->isCached('blockcategories.tpl', $this->getCacheId()))
diff --git a/modules/blockcategories/config.xml b/modules/blockcategories/config.xml
index 5d3e12494..65a8cb054 100755
--- a/modules/blockcategories/config.xml
+++ b/modules/blockcategories/config.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
         <module>
             <name>blockcategories</name>
-            <displayName><![CDATA[Categories block]]></displayName>
-            <version><![CDATA[2.0]]></version>
-            <description><![CDATA[Adds a block featuring product categories.]]></description>
+            <displayName><![CDATA[Bloc cat&eacute;gories]]></displayName>
+            <version><![CDATA[2.1]]></version>
+            <description><![CDATA[Ajoute un bloc proposant une navigation au sein de vos cat&eacute;gories de produits]]></description>
             <author><![CDATA[PrestaShop]]></author>
             <tab><![CDATA[front_office_features]]></tab>
             <is_configurable>1</is_configurable>
diff --git a/modules/blockcategories/upgrade/install-2.1.php b/modules/blockcategories/upgrade/install-2.1.php
new file mode 100644
index 000000000..ee2cddb04
--- /dev/null
+++ b/modules/blockcategories/upgrade/install-2.1.php
@@ -0,0 +1,9 @@
+<?php
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+function upgrade_module_2_1($object)
+{
+	return ($object->registerHook('displayBackOfficeCategory') && $object->registerHook('actionBackOfficeCategory'));
+}
diff --git a/modules/blockcategories/views/blockcategories_admin.tpl b/modules/blockcategories/views/blockcategories_admin.tpl
new file mode 100644
index 000000000..727d46539
--- /dev/null
+++ b/modules/blockcategories/views/blockcategories_admin.tpl
@@ -0,0 +1,44 @@
+{for $foo=0 to 2}
+<div class="form-group">
+	<input id="{$name}-{$foo}" type="file" name="{$name}-{$foo}" class="hide"/>
+	<div class="dummyfile input-group">
+		<span class="input-group-addon"><i class="icon-file"></i></span>
+		<input id="{$name}-name-{$foo}" type="text" class="disabled" readonly/>
+		<span class="input-group-btn">
+			<button id="{$name}-selectbutton-{$foo}" type="button" class="btn btn-default">
+				<i class="icon-folder-open"></i> {l s='Choose a file'}
+			</button>
+		</span>
+	</div>
+{if isset($images.$foo) && $images.$foo}
+	<div class="clearfix">&nbsp;</div>
+	<div id="image" class="thumbnail">
+		{$images.$foo.image}
+		<div class="text-center">
+			<a class="btn btn-default" href="">
+				<i class="icon-remove text-danger"></i> {l s='Delete'}
+			</a>
+		</div>
+	</div>
+{/if}
+</div>
+{/for}
+
+<script>
+	$(document).ready(function() {
+		$('button[id|="{$name}-selectbutton"]').click(function(e) {			
+			var id = $(this).prop('id').replace('{$name}-selectbutton-', '');
+			$('#{$name}-'+id).trigger('click');
+		});
+		$('input[id|="{$name}-name"]').click(function(e){
+			var id = $(this).prop('id').replace('{$name}-name-', '');
+			$('#{$name}-'+id).trigger('click');
+		});
+		$('input[id|="{$name}"]').change(function(e){
+			var val = $(this).val();
+			var id = $(this).prop('id').replace('{$name}-', '');
+			var file = val.split(/[\\/]/);
+			$('#{$name}-name-'+id).val(file[file.length-1]);
+		});
+	});
+</script>