diff --git a/app/bdd_for_labels.db b/app/bdd_for_labels.db
index aa5dc2f70e42b5d8491ff8c53eba0c46138ea005..ee763122af2e27be6948407a451f1efaee6c4ecd 100644
Binary files a/app/bdd_for_labels.db and b/app/bdd_for_labels.db differ
diff --git a/app/createBdd.sql b/app/createBdd.sql
index 8ec407d522a6d0252056e75880f09c31bc1b9096..6d6a150b1f1394223efcbc6d391201bfd6a4d6e1 100644
--- a/app/createBdd.sql
+++ b/app/createBdd.sql
@@ -1,14 +1,22 @@
 /*CREATE DATABASE labels_tower CHARACTER SET 'utf8';
 USE labels_tower;*/
 
-CREATE TABLE IF NOT EXISTS tutos (
-	title VARCHAR(300),
-	link VARCHAR(500) NOT NULL,
-	date DEFAULT CURRENT_TIMESTAMP,
-	prescriber VARCHAR(100),
-	CONSTRAINT pk_tutos PRIMARY KEY (link)
+CREATE TABLE IF NOT EXISTS elements (
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	title VARCHAR(400),
+	authors VARCHAR(500),
+	institution VARCHAR(300),
+	format VARCHAR(100), -- ex: journal, livre, lien
+	booktitle VARCHAR(200),
+	journal VARCHAR (150),
+	volume UNSIGNED SMALLINT,
+	number UNSIGNED SMALLINT,
+	pages UNSIGNED SMALLINT,
+	relese_date DATE,
+	link VARCHAR(500)
 );
 
+
 CREATE TABLE IF NOT EXISTS labels (
 	id INTEGER PRIMARY KEY AUTOINCREMENT,
 	name VARCHAR(100) NOT NULL,
@@ -22,10 +30,10 @@ CREATE TABLE IF NOT EXISTS labels_languages (
 	CONSTRAINT pk_labels_languages PRIMARY KEY(id_label, country_code)
 );
 
-CREATE TABLE IF NOT EXISTS tutos_labels (
-	link VARCHAR(200) NOT NULL,
-	id_label UNSIGNED MEDIUM INT,
-	CONSTRAINT pk_tutos_labels PRIMARY KEY(link, id_label)
+CREATE TABLE IF NOT EXISTS elements_labels (
+	id_element UNSIGNED MEDIUM INT NOT NULL,
+	id_label UNSIGNED MEDIUM INT NOT NULL,
+	CONSTRAINT pk_tutos_labels PRIMARY KEY(id_element, id_label)
 	-- aucun des 2 ne sont uniques et moi j'utilise les 2 pour mes requêtes
 );
 
diff --git a/app/labelsTower.py b/app/labelsTower.py
index ad5f1aa0c5864dff8b114976b0c4905c12dca028..9dd7b86fa58396f1b409c6ed7821990ef30fbb9a 100644
--- a/app/labelsTower.py
+++ b/app/labelsTower.py
@@ -18,6 +18,12 @@ class CustomFlask(Flask):
 app = CustomFlask(__name__)
 app.config['DEBUG'] = True
 
+text_component = {"project_name": "LabelsTower",
+    "labels_title_fr": "Étiquettes",
+    "labels_title_ang": "Labels",
+    "result_title_fr": "Tutoriels",
+    "result_title_ang": "Tutorials"}
+
 @app.route('/')
 def home():
     return search_tuto()
@@ -33,32 +39,34 @@ def get_datas(name, id):
         return (jsonify(send_sql_request("SELECT id_label, labels_languages.name, father_id FROM labels_languages INNER JOIN labels ON labels.id = labels_languages.id_label  WHERE  labels_languages.country_code IN ('"+id+"',  'U')")))
     elif (name == 'main_labels'):
         return (jsonify(send_sql_request("SELECT * FROM (SELECT id_label, labels_languages.name, father_id FROM labels_languages INNER JOIN labels ON labels.id = labels_languages.id_label WHERE labels_languages.country_code IN ('"+id+"',  'U')) WHERE father_id IS NULL")))
+    elif (name == 'labels_lang_id'):
+        return (jsonify(send_sql_request('SELECT id FROM labels WHERE name IN ("Français", "Anglais")')))
     elif (name == 'alias'):
         return (jsonify(send_sql_request('SELECT * from alias')))
     elif (name == 'link'):
-        return (jsonify(send_sql_request('SELECT link FROM tutos_labels WHERE id_label = '+id)))
+        return (jsonify(send_sql_request('SELECT id_element FROM elements_labels WHERE id_label = '+id)))
     elif (name == 'labels_links'):
-        return (jsonify(send_sql_request('SELECT link FROM tutos_labels WHERE id_label IN ('+id+')')))
+        return (jsonify(send_sql_request('SELECT id_element FROM elements_labels WHERE id_label IN ('+id+')')))
     elif (name == 'labels_links_unselect'):
-        return (jsonify(send_sql_request('SELECT link FROM tutos_labels WHERE id_label NOT IN ('+id+')')))
+        return (jsonify(send_sql_request('SELECT id_element FROM elements_labels WHERE id_label NOT IN ('+id+')')))
     elif (name == 'title_tuto'): #anciennement tuto
-        return (jsonify(send_sql_request("SELECT title FROM tutos WHERE link = '"+id+"'")))
+        return (jsonify(send_sql_request("SELECT title FROM elements WHERE link = '"+id+"'")))
     elif (name == 'nb_labels'):
         return (jsonify(send_sql_request('SELECT COUNT (*) FROM labels')))
     elif (name == 'all_tutos'):
-        return (jsonify(send_sql_request('SELECT * FROM tutos ORDER BY title')))
+        return (jsonify(send_sql_request('SELECT * FROM elements ORDER BY title')))
     elif (name == 'tutos'):
-        return (jsonify(send_sql_request('SELECT * FROM tutos WHERE link IN ('+request.form['data']+') ORDER BY title')))
+        return (jsonify(send_sql_request('SELECT * FROM elements WHERE id IN ('+id+') ORDER BY title')))
     elif (name == 'id_labels_tutos'):
-        return (jsonify(send_sql_request('SELECT DISTINCT id_label FROM tutos_labels WHERE link IN ('+request.form['data']+')')))
+        return (jsonify(send_sql_request('SELECT DISTINCT id_label FROM elements_labels WHERE id_element IN ('+request.form['data']+')')))
     elif (name == 'labels_of_a_link'):
-        return (jsonify(send_sql_request("SELECT id_label FROM tutos_labels WHERE link = '"+id+"'")))
+        return (jsonify(send_sql_request("SELECT id_label FROM elements_labels WHERE id_element = '"+id+"'")))
     elif (name == 'all_tutos_labels'):
-        return (jsonify(send_sql_request("SELECT * FROM tutos_labels")))
+        return (jsonify(send_sql_request("SELECT * FROM elements_labels")))
     elif (name == 'labels_of_a_link_in'):
-        return (jsonify(send_sql_request('SELECT id_label FROM tutos_labels WHERE link IN ('+id+')')))
+        return (jsonify(send_sql_request('SELECT id_label FROM elements_labels WHERE id_element IN ('+id+')')))
     elif (name == 'tutos_language'):
-        return (jsonify(send_sql_request('SELECT link from tutos_labels WHERE id_label = (SELECT id FROM labels WHERE name = "'+id+'")')))
+        return (jsonify(send_sql_request('SELECT id_element from elements_labels WHERE id_label = (SELECT id FROM labels WHERE name = "'+id+'")')))
     elif (name == 'tuto_family'):
         ''' Select all links that have the same group of labels.
         '''
@@ -68,9 +76,9 @@ def get_datas(name, id):
         nb_labels = len(labels_tab) 
         for id_lab in labels_tab:
             if (n == nb_labels - 1):
-                sql_request += 'SELECT link FROM tutos_labels WHERE id_label IN ('+id_lab+')'
+                sql_request += 'SELECT id_element FROM elements_labels WHERE id_label IN ('+id_lab+')'
             else:
-                sql_request += 'SELECT link FROM tutos_labels WHERE id_label IN ('+id_lab+') INTERSECT '
+                sql_request += 'SELECT id_element FROM elements_labels WHERE id_label IN ('+id_lab+') INTERSECT '
             n += 1
         return (jsonify(send_sql_request(sql_request)))
     return 'Error'
@@ -89,7 +97,7 @@ def manage_labels():
 
 @app.route('/browse')
 def search_tuto():
-    return render_template('browse.html')
+    return render_template('browse.html', txt=text_component)
 
 @app.route('/add_new_tuto', methods=['GET', 'POST'])
 def add_new_tuto():
diff --git a/app/my_datas b/app/my_datas
new file mode 100644
index 0000000000000000000000000000000000000000..3222ff6b08435077bf2c3efea7313c696849b450
--- /dev/null
+++ b/app/my_datas
@@ -0,0 +1,3 @@
+jour:merchredi
+mois:octobre
+anne:2018
diff --git a/app/static/cookies.js b/app/static/cookies.js
deleted file mode 100644
index bffd077997b60a58178a0663602e860f2e00c2c2..0000000000000000000000000000000000000000
--- a/app/static/cookies.js
+++ /dev/null
@@ -1,70 +0,0 @@
-function setCookie(name, value) {
-    /**
-     * Create a cookie for ten years?
-     */
-    var today = new Date();
-    var expires = new Date();
-
-    expires.setTime(today.getTime() + (10*365*24*60*60*1000));
-    document.cookie = name + "=" + value + ";expires=" + expires.toGMTString();
-}
-//encodeURIComponent(value)
-
-function getCookie(name) {
-    /**
-     * Retrieve the value of a cookie due to it's name.
-     */
-    var regex = new RegExp("(?:; )?" + name + "=([^;]*);?");
-
-    if (regex.test(document.cookie))
-        return (RegExp["$1"]);
-    else
-        return null;
-}
-//return decodeURIComponent(RegExp["$1"]);
-
-function tab_to_str(tab) {
-    /**
-     * Transform 2D tab to string separate by semicolon.
-     * Ex : [[42, 'test', 5], [56, 'salut', 3]] =>
-     * "42, test, 5|56, salut, 3"
-     */
-    var result = "";
-    var inter = [];
-    for (var i = 0; tab[i]; i++)
-        inter.push(tab[i]);
-    result = inter.join('|');
-    console.log(result)
-    return (result);
-}
-
-function str_to_tab(str) {
-    /**
-     * Transform string to 2D tab.
-     * Ex : "42, test, 5|56, salut, 3" =>
-     * [[42, 'test', 5], [56, 'salut', 3]]
-     */
-    var result = [];
-    var split = str.split('|');
-    for (var i = 0; split[i]; i++)
-        result.push(split[i].split(','));
-    return (result);
-}
-
-function save_session() {
-    /**
-     * Save old_labels_tab and unselect_tab in Cookies.
-     */
-    setCookie("old_labels_tab", tab_to_str(hierarchy.old_labels_tab));
-    setCookie("unselect_labels_tab", tab_to_str(hierarchy.unselect_tab));
-    setCookie("language", hierarchy.labels_language);
-}
-
-function setup_session() {
-    hierarchy.old_labels_tab = str_to_tab(getCookie('old_labels_tab'));
-    hierarchy.unselect_tab = str_to_tab(getCookie('unselect_labels_tab'));
-    hierarchy.labels_language = result.labels_language = getCookie('language');
-    hierarchy.init_all_labels();
-    result.maj_tutos(3);
-    hierarchy.maj_new_labels_tab();
-}
\ No newline at end of file
diff --git a/app/static/add_tuto.css b/app/static/css/annimation.css
similarity index 100%
rename from app/static/add_tuto.css
rename to app/static/css/annimation.css
diff --git a/app/static/css/hierarchy.css b/app/static/css/hierarchy.css
new file mode 100644
index 0000000000000000000000000000000000000000..94cb876fe4b48cc8f68ec8572ec2f0bb3e773bc1
--- /dev/null
+++ b/app/static/css/hierarchy.css
@@ -0,0 +1,32 @@
+.hierarchy {
+    padding-top: 5px;
+    font-size: 18px;
+    text-align: center;
+    line-height: 190%;
+}
+
+/* Hierarchy title */
+
+#hierarchy-title_ang {
+    margin-left: 9%;
+    margin-right: 4%;
+}
+
+#hierarchy-title_fr {
+    margin-left: -6%;
+    margin-right: 4%;
+}
+
+
+/* Hierarchy language icons */
+
+.hierarchy-lang_icon_left {
+    height:25px;
+    width:25px;
+    margin-right: 3%;
+}
+
+.hierarchy-lang_icon_right {
+    height:25px;
+    width:25px;
+}
\ No newline at end of file
diff --git a/app/static/test.css b/app/static/css/main.css
similarity index 56%
rename from app/static/test.css
rename to app/static/css/main.css
index 06cd0ec5145ed4a7f376b4358386293ba2edd247..878ba184b391990bb3abf08bd294ae0e741e273f 100644
--- a/app/static/test.css
+++ b/app/static/css/main.css
@@ -1,23 +1,9 @@
-.title {
-    font-size: 20px;
-    text-align: center;
-}
-
-.hierarchy {
-    padding-top: 5px;
-    font-size: 18px;
+#project_title {
     text-align: center;
-    line-height: 190%;
 }
 
-.list-group {
-    overflow:scroll;
-    max-height: 470px;
-}
-
-.single_result {
-    font-size: 16px;
-    padding-left: 20px;
+.title {
+    font-size: 20px;
     text-align: center;
 }
 
@@ -42,5 +28,5 @@
 }
 
 body {
-    background-image: url("background_loop.png");
+    background-image: url("../img/background_loop.png");
 }
\ No newline at end of file
diff --git a/app/static/css/result.css b/app/static/css/result.css
new file mode 100644
index 0000000000000000000000000000000000000000..c886d7e5f8abd5f780aac551032e4768284e9d6e
--- /dev/null
+++ b/app/static/css/result.css
@@ -0,0 +1,37 @@
+#result-title {
+    margin-left: 9%;
+    margin-right: 3%;
+}
+
+
+/* Result language icons */
+
+#result-lang {
+    margin-left: 0%;
+}
+
+.result-lang_icon_left {
+    height:25px; 
+    width:25px;
+    margin-right: 2%;
+}
+
+.result-lang_icon_right {
+    height:25px;
+    width:25px;
+    margin-right: 3%;
+}
+
+
+/* Result elements */
+
+.list-group {
+    overflow:scroll;
+    max-height: 470px;
+}
+
+.single_result {
+    font-size: 16px;
+    padding-left: 20px;
+    text-align: center;
+}
\ No newline at end of file
diff --git a/app/static/background.png b/app/static/img/background.png
similarity index 100%
rename from app/static/background.png
rename to app/static/img/background.png
diff --git a/app/static/background_loop.png b/app/static/img/background_loop.png
similarity index 100%
rename from app/static/background_loop.png
rename to app/static/img/background_loop.png
diff --git a/app/static/background_loop2.png b/app/static/img/background_loop2.png
similarity index 100%
rename from app/static/background_loop2.png
rename to app/static/img/background_loop2.png
diff --git a/app/static/background_loop3.png b/app/static/img/background_loop3.png
similarity index 100%
rename from app/static/background_loop3.png
rename to app/static/img/background_loop3.png
diff --git a/app/static/background_origin.png b/app/static/img/background_origin.png
similarity index 100%
rename from app/static/background_origin.png
rename to app/static/img/background_origin.png
diff --git a/app/static/boue_france.png b/app/static/img/boue_france.png
similarity index 100%
rename from app/static/boue_france.png
rename to app/static/img/boue_france.png
diff --git a/app/static/boue_france_black.png b/app/static/img/boue_france_black.png
similarity index 100%
rename from app/static/boue_france_black.png
rename to app/static/img/boue_france_black.png
diff --git a/app/static/boue_usa.png b/app/static/img/boue_usa.png
similarity index 100%
rename from app/static/boue_usa.png
rename to app/static/img/boue_usa.png
diff --git a/app/static/boue_usa_black.png b/app/static/img/boue_usa_black.png
similarity index 100%
rename from app/static/boue_usa_black.png
rename to app/static/img/boue_usa_black.png
diff --git a/app/static/checked.png b/app/static/img/checked.png
similarity index 100%
rename from app/static/checked.png
rename to app/static/img/checked.png
diff --git a/app/static/close.png b/app/static/img/close.png
similarity index 100%
rename from app/static/close.png
rename to app/static/img/close.png
diff --git a/app/static/swimming.small.png b/app/static/img/swimming.small.png
similarity index 100%
rename from app/static/swimming.small.png
rename to app/static/img/swimming.small.png
diff --git a/app/static/unchecked_swimming.small.png b/app/static/img/unchecked_swimming.small.png
similarity index 100%
rename from app/static/unchecked_swimming.small.png
rename to app/static/img/unchecked_swimming.small.png
diff --git a/app/static/ajax.js b/app/static/js/ajax.js
similarity index 100%
rename from app/static/ajax.js
rename to app/static/js/ajax.js
diff --git a/app/static/array_opperations.js b/app/static/js/array_opperations.js
similarity index 100%
rename from app/static/array_opperations.js
rename to app/static/js/array_opperations.js
diff --git a/app/static/create_arbo.js b/app/static/js/create_arbo.js
similarity index 100%
rename from app/static/create_arbo.js
rename to app/static/js/create_arbo.js
diff --git a/app/static/father_child.js b/app/static/js/father_child.js
similarity index 100%
rename from app/static/father_child.js
rename to app/static/js/father_child.js
diff --git a/app/static/labels.js b/app/static/js/labels.js
similarity index 75%
rename from app/static/labels.js
rename to app/static/js/labels.js
index 7ef7345db6a86005d6de1f3e8b683ce95a7ab7e4..836a5d1f7e99302ed1983dabf3d71af38231c69e 100644
--- a/app/static/labels.js
+++ b/app/static/js/labels.js
@@ -35,29 +35,22 @@ function get_diff_between_labels(labels_tab) {
     return (final_tab);
 }
 
-function remove_labels_language(labels_tab) {
+function remove_labels_language(labels_tab, id_labels_lang, line) {
     /**
-     * Anglais, Français
-     * 56, 57
+     * deletes labels that correspond to a language.
+     * if line == 1 => [id_label, name, father_id] is return
+     * else jsute the ID of the label is return.
      */
     var new_tab = [];
+    var a = 0;
     for (var i = 0; labels_tab[i]; i++) {
-        if (labels_tab[i][0] != "56" && labels_tab[i][0] != "57")
-            new_tab.push(labels_tab[i][0]);
-    }
-    return (new_tab);
-}
-
-function remove_labels_language_from_db(labels_tab) {
-    /**
-     * This operation is performed on labels retrieved from the database.
-     * Anglais, Français
-     * 56, 57
-     */
-    var new_tab = [];
-    for (var i = 0; labels_tab[i]; i++) {
-        if (labels_tab[i][0] != "56" && labels_tab[i][0] != "57")
-            new_tab.push(labels_tab[i]);
+        for (var j = 0; id_labels_lang[j]; j++) {
+            if (labels_tab[i][0] == id_labels_lang[j])
+                a++;
+        }
+        if (a == 0)
+            (line == 1) ? new_tab.push(labels_tab[i]) : new_tab.push(labels_tab[i][0]);
+        a = 0;
     }
     return (new_tab);
 }
diff --git a/app/static/maj_tutorial.js b/app/static/js/maj_tutorial.js
similarity index 53%
rename from app/static/maj_tutorial.js
rename to app/static/js/maj_tutorial.js
index 2d11e96a654b69e38e7602c23426867baf695e63..378e5b96444140a8c6778308f2ec054423bbe390 100644
--- a/app/static/maj_tutorial.js
+++ b/app/static/js/maj_tutorial.js
@@ -11,16 +11,16 @@ function del_unselect_language() {
 	var posi = -2;
 	var result_final = [];
 
-	if (result.tutos_language[0] % 2 == 0 && result.tutos_language[1] % 2 == 0)
+	if (result.results_language[0] % 2 == 0 && result.results_language[1] % 2 == 0)
 		return;
 	for (var i = 0; result.result_tab[i]; i++) {
-		if (result.tutos_language[0] % 2 == 0)
-			posi = is_in_tab(result.result_tab[i][1], result.tutos_fr, 0, 1);
+		if (result.results_language[0] % 2 == 0)
+			posi = is_in_tab(result.result_tab[i][0], result.results_fr, 0, 1);
 		if (posi >= 0)
 			result_final.push(result.result_tab[i]);
 		posi = -2;
-		if (result.tutos_language[1] % 2 == 0)
-			posi = is_in_tab(result.result_tab[i][1], result.tutos_us, 0, 1);
+		if (result.results_language[1] % 2 == 0)
+			posi = is_in_tab(result.result_tab[i][0], result.results_us, 0, 1);
 		if (posi >= 0)
 			result_final.push(result.result_tab[i]);
 		posi = -2;
@@ -28,27 +28,28 @@ function del_unselect_language() {
 	result.result_tab = result_final;
 }
 
-function maj_tutos_from_db() {
-	/**
-	 * Selects links related to labels in 'childs_of_old_labels'
-	 * and labels in old tab and fill 'result_tab' with tutorials
-	 * related to this links.
-	 */
-	var all_links = [];
-	var join_labels = '';
-	result.result_tab = [];
-	if (result.childs_of_old_labels.length != 0)
-		join_labels = result.childs_of_old_labels.join(',');
-	else
-		join_labels = join_labels_from_old_tab(hierarchy.old_labels_tab);
-	join_labels = add_father_to_child_tab(hierarchy.old_labels_tab, join_labels);
-	all_links = JSON.parse(request_ajax("labels_links/"+join_labels));
-	result.links_of_results = "'"+all_links.join("','")+"'";
-	result.result_tab = JSON.parse(request_ajax_post('tutos', result.links_of_results));
-	del_unselect_language();
-	result.del_unselected_tuto();
-	hierarchy.maj_new_labels_tab();
-}
+// function maj_results_from_db() {
+// 	/**
+//	 *                 [NOT USED]
+// 	 * Selects links related to labels in 'childs_of_old_labels'
+// 	 * and labels in old tab and fill 'result_tab' with tutorials
+// 	 * related to this links.
+// 	 */
+// 	var all_links = [];
+// 	var join_labels = '';
+// 	result.result_tab = [];
+// 	if (result.childs_of_old_labels.length != 0)
+// 		join_labels = result.childs_of_old_labels.join(',');
+// 	else
+// 		join_labels = join_labels_from_old_tab(hierarchy.old_labels_tab);
+// 	join_labels = add_father_to_child_tab(hierarchy.old_labels_tab, join_labels);
+// 	all_links = JSON.parse(request_ajax("labels_links/"+join_labels));
+// 	result.links_of_results = "'"+all_links.join("','")+"'";
+// 	result.result_tab = JSON.parse(request_ajax_post('tutos', result.links_of_results));
+// 	del_unselect_language();
+// 	result.del_unselected_results();
+// 	hierarchy.maj_new_labels_tab();
+// }
 
 function maj_tutos_after_unselect() {
 	/**
@@ -56,7 +57,7 @@ function maj_tutos_after_unselect() {
 	 * and labels in old tab and fill 'result_tab' with tutorials
 	 * related to this links.
 	 */
-	var all_links = [];
+	var all_id_labels = [];
 	var join_labels = '';
 	result.result_tab = [];
 
@@ -65,15 +66,15 @@ function maj_tutos_after_unselect() {
 		join_labels = hierarchy.unselect_tab[0][0];
 	else
 		join_labels = unselect_label_childs.join(',')+','+hierarchy.unselect_tab[0][0];
-	all_links = JSON.parse(request_ajax("labels_links_unselect/"+join_labels));
-	result.links_of_results = "'"+all_links.join("','")+"'";
-	result.result_tab = JSON.parse(request_ajax_post('tutos', result.links_of_results));
+	all_id_labels = JSON.parse(request_ajax("labels_links_unselect/"+join_labels));
+	result.links_of_results = all_id_labels.join(', ');
+	result.result_tab = JSON.parse(request_ajax("tutos/"+result.links_of_results));
 	del_unselect_language();
-	result.del_unselected_tuto();
+	result.del_unselected_results();
 	hierarchy.maj_new_labels_tab();
 }
 
-function maj_tutos_after_remove() {
+function maj_results_after_remove() {
 	/**
 	 * Select tutos from database but each tuto
 	 * returned must have all selected labels. For example, AFTER
@@ -81,15 +82,15 @@ function maj_tutos_after_remove() {
 	 * selected must have this two labels.
 	 */
 	join_labels = join_labels_from_old_tab(hierarchy.old_labels_tab);
-	all_links = JSON.parse(request_ajax("tuto_family/"+join_labels));
-	result.links_of_results = "'"+all_links.join("','")+"'";
-	result.result_tab = JSON.parse(request_ajax_post('tutos', result.links_of_results));
+	all_id_labels = JSON.parse(request_ajax("tuto_family/"+join_labels));
+	result.links_of_results = all_id_labels.join(', ');
+	result.result_tab = JSON.parse(request_ajax("tutos/"+result.links_of_results));
 	del_unselect_language();
-	result.del_unselected_tuto();
+	result.del_unselected_results();
 	hierarchy.maj_new_labels_tab();
 }
 
-function maj_tutos_for_many_labels() {
+function maj_results_for_many_labels() {
 	/**
 	 * If there is several labels (after left click on one label from hierachy)
 	 * in old_tab we select just the last and we keep
@@ -101,11 +102,11 @@ function maj_tutos_for_many_labels() {
 	var tuto_links_last_label = JSON.parse(request_ajax("link/"+last_label));
 	
 	for (var i = 0; result.result_tab[i]; i++) {
-		if (is_in_tab(result.result_tab[i][1], tuto_links_last_label, null, 1) != -1)
+		if (is_in_tab(result.result_tab[i][0], tuto_links_last_label, null, 1) != -1)
 			final_tab.push(result.result_tab[i]);
 	}
 	result.result_tab = final_tab;
 	del_unselect_language();
-	result.del_unselected_tuto();
+	result.del_unselected_results();
 	hierarchy.maj_new_labels_tab();
 }
\ No newline at end of file
diff --git a/app/static/vue.js b/app/static/js/vue.js
similarity index 100%
rename from app/static/vue.js
rename to app/static/js/vue.js
diff --git a/app/templates/add_new_tuto.html b/app/templates/add_new_tuto.html
index 261a6fface145b41cf65620b883351e245c35daa..836466b86df0b08fc9f82e19ebabc6268046dc26 100644
--- a/app/templates/add_new_tuto.html
+++ b/app/templates/add_new_tuto.html
@@ -5,7 +5,7 @@
 		<meta name="viewport" content="width=device-width, initial-scale=1">
 		<title>Add tutos</title>
 	
-		<link rel="stylesheet" href="static/add_tuto.css">
+		<link rel="stylesheet" href="static/css/annimation.css">
 		<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
 		<!-- Bootstrap -->
 		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
@@ -57,9 +57,9 @@
 
 	</body>
 
-	<script src="static/create_arbo.js"></script>
-	<script src="static/array_opperations.js"></script>
-	<script src="static/ajax.js"></script>
+	<script src="static/js/create_arbo.js"></script>
+	<script src="static/js/array_opperations.js"></script>
+	<script src="static/js/ajax.js"></script>
 	<script>
 
 		function create_empty_tab(size) {
diff --git a/app/templates/browse.html b/app/templates/browse.html
index 4087d358719f4012f9b3bae9856a25c4d288dfac..698bd9b57805912ab28247b8ecdec0eb2c45bec3 100644
--- a/app/templates/browse.html
+++ b/app/templates/browse.html
@@ -5,12 +5,14 @@
 		<meta name="viewport" content="width=device-width, initial-scale=1">
 		<title>Browse</title>
 
-		<link rel="stylesheet" href="static/add_tuto.css">
-		<link rel="stylesheet" href="static/test.css">		
+		<link rel="stylesheet" href="static/css/annimation.css">
+		<link rel="stylesheet" href="static/css/main.css">
+		<link rel="stylesheet" href="static/css/hierarchy.css">
+		<link rel="stylesheet" href="static/css/result.css">
 		<!-- Bootstrap -->
 		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
 		<!-- VueJs -->
-		<script src="static/vue.js"></script>
+		<script src="static/js/vue.js"></script>
 		<style type="text/css">[v-cloak] {display: none;}</style>
 	</head>
 
@@ -18,58 +20,72 @@
 
 		<div class='container'>
 		
-			<br>			
+			<br>
 			<div class="row">
-				<br><br><br>
+				<div class="col-md-12" id="project_title">
+					<h1><b>[[ txt['project_name'] ]]</b></h1>
+				</div>
+			</div>
+			<br>
+			
+			<div class="row">
+			<br><br>
 				<div class="col-md-4">
 
 					<div id='hierarchy' class="panel panel-primary" v-cloak>
-
 						<div class="panel-heading title">
-							<span v-if="this.labels_language == 'US'" style="margin-left: 9%; margin-right: 4%"><span class="glyphicon glyphicon-tags"></span>Labels</span>
-							<span v-else style="margin-left: -6%; margin-right: 4%;"><span class="glyphicon glyphicon-tags"></span>Étiquettes</span>
+							<span v-if="this.labels_language == 'US'" id="hierarchy-title_ang"><span class="glyphicon glyphicon-tags"></span>[[ txt['labels_title_ang'] ]]</span>
+							<span v-else id="hierarchy-title_fr"><span class="glyphicon glyphicon-tags"></span>[[ txt['labels_title_fr'] ]]</span>
 							<span style="margin-right: -10%;">
 								<span v-if='this.labels_language == "FR"'>
-									<img style="height:25px; width:25px; margin-right: 3%;" src="static/boue_france.png">
-									<img title="Passe le nom des étiquettes en Anglais" @click="change_labels_language('US')" style="height:25px; width:25px;" src="static/boue_usa_black.png" onmouseover="this.src='static/boue_usa.png'" onmouseout="this.src='static/boue_usa_black.png'">
+									<img class="hierarchy-lang_icon_left" src="static/img/boue_france.png">
+									<img title="Passe le nom des étiquettes en Anglais" @click="change_labels_language('US')" class="hierarchy-lang_icon_right" src="static/img/boue_usa_black.png" onmouseover="this.src='static/img/boue_usa.png'" onmouseout="this.src='static/img/boue_usa_black.png'">
 								</span>
 								<span v-else>
-									<img title="Pass the name of the labels in French" @click="change_labels_language('FR')" style="height:25px; width:25px; margin-right: 3%;" src="static/boue_france_black.png" onmouseover="this.src='static/boue_france.png'" onmouseout="this.src='static/boue_france_black.png'">
-									<img style="height:25px; width:25px;" src="static/boue_usa.png">
+									<img title="Pass the name of the labels in French" @click="change_labels_language('FR')" class="hierarchy-lang_icon_left" src="static/img/boue_france_black.png" onmouseover="this.src='static/img/boue_france.png'" onmouseout="this.src='static/img/boue_france_black.png'">
+									<img class="hierarchy-lang_icon_right" src="static/img/boue_usa.png">
 								</span>
 							</span>
 						</div>
 
 						<div class="pannel-body hierarchy">
+							<!-- HIERARCHY.OLD_LABELS_TAB -->
 							<span v-for='(value, index) in old_labels_tab'>
-								<img v-if="labels_language == 'FR'" title="Désélectionne les éléments portant cette étiquette" class="icone_left" @click="rm_label_of_old_tab(index)" src="static/swimming.small.png" onmouseover="this.src='static/unchecked_swimming.small.png'" onmouseout="this.src='static/swimming.small.png'">
-								<img v-else-if="labels_language == 'US'" title="Deselect the elements bearing this label" class="icone_left" @click="rm_label_of_old_tab(index)" src="static/swimming.small.png" onmouseover="this.src='static/unchecked_swimming.small.png'" onmouseout="this.src='static/swimming.small.png'">
-								<span v-if="value[1].length <= 13"><b>{{ value[1] }}</b></span>
-								<span v-else v-bind:title="value[1]"><b>{{ value[1].slice(0, 12)+"..." }}</b></span>
-								<img class="icone_right" src="static/swimming.small.png" style="visibility: hidden;"><br>
+								<img v-if="labels_language == 'FR'" title="Désélectionne les éléments portant cette étiquette" class="icone_left" @click="rm_label_of_old_tab(index)" src="static/img/swimming.small.png" onmouseover="this.src='static/img/unchecked_swimming.small.png'" onmouseout="this.src='static/img/swimming.small.png'">
+								<img v-else-if="labels_language == 'US'" title="Deselect the elements bearing this label" class="icone_left" @click="rm_label_of_old_tab(index)" src="static/img/swimming.small.png" onmouseover="this.src='static/img/unchecked_swimming.small.png'" onmouseout="this.src='static/img/swimming.small.png'">
+								<span v-if="(value[1].length <= 23)"><b>{{ value[1] }}</b></span>
+								<span v-else v-bind:title="value[1]"><b>{{ value[1].slice(0, 17)+"..." }}</b></span>
+								<img class="icone_right" src="static/img/swimming.small.png" style="visibility: hidden;"><br>
 							</span>
+							<!-- HIERARCHY.OLD_LABELS_TAB -->
+
+							<!-- HIERARCHY.UNSELECT_TAB -->
 							<span v-for='(value, index) in unselect_tab'>
-								<img class="icone_left" src="static/swimming.small.png" style="visibility: hidden;">
-								<span v-if="value[1].length <= 13"><b>{{ value[1] }}</b></span>
-								<span v-else v-bind:title="value[1]"><b>{{ value[1].slice(0, 12)+"..." }}</b></span>
-								<img v-if="labels_language == 'FR'" title="Autorise les éléments portant cette étiquette" class="icone_right" @click="rm_label_to_unselect_tab(index)" src="static/swimming.small.png" onmouseover="this.src='static/unchecked_swimming.small.png'" onmouseout="this.src='static/swimming.small.png'">
-								<img v-if="labels_language == 'US'" title="Authorizes elements bearing this label" class="icone_right" @click="rm_label_to_unselect_tab(index)" src="static/swimming.small.png" onmouseover="this.src='static/unchecked_swimming.small.png'" onmouseout="this.src='static/swimming.small.png'">
+								<img class="icone_left" src="static/img/swimming.small.png" style="visibility: hidden;">
+								<span v-if="(value[1].length <= 23)"><b>{{ value[1] }}</b></span>
+								<span v-else v-bind:title="value[1]"><b>{{ value[1].slice(0, 17)+"..." }}</b></span>
+								<img v-if="labels_language == 'FR'" title="Autorise les éléments portant cette étiquette" class="icone_right" @click="rm_label_to_unselect_tab(index)" src="static/img/swimming.small.png" onmouseover="this.src='static/img/unchecked_swimming.small.png'" onmouseout="this.src='static/img/swimming.small.png'">
+								<img v-if="labels_language == 'US'" title="Authorizes elements bearing this label" class="icone_right" @click="rm_label_to_unselect_tab(index)" src="static/img/swimming.small.png" onmouseover="this.src='static/img/unchecked_swimming.small.png'" onmouseout="this.src='static/img/swimming.small.png'">
 								<br>
 							</span>
+							<!-- HIERARCHY.UNSELECT_TAB -->
+							
+							<!-- HIERARCHY.NEW_LABELS_TAB -->
 							<div v-if="this.loading == 1">
 								<hr v-if="(this.old_labels_tab.length > 0 || this.unselect_tab.length > 0) && this.new_labels_tab.length > 0"/>
 								<transition-group name="new_labels">
 									<span v-for='(label, index) in new_labels_tab' v-bind:key="label">
-										<img v-if="labels_language == 'FR'" title="Sélectionne les éléments possèdant cette étiquette"  class="icone_left" @click="add_label_to_old_tab(index, 1)" src="static/unchecked_swimming.small.png" onmouseover="this.src='static/swimming.small.png'" onmouseout="this.src='static/unchecked_swimming.small.png'">
-										<img v-else-if="labels_language == 'US'" title="Selects elements with this label" class="icone_left" @click="add_label_to_old_tab(index, 1)" src="static/unchecked_swimming.small.png" onmouseover="this.src='static/swimming.small.png'" onmouseout="this.src='static/unchecked_swimming.small.png'">
+										<img v-if="labels_language == 'FR'" title="Sélectionne les éléments possèdant cette étiquette"  class="icone_left" @click="add_label_to_old_tab(index, 1)" src="static/img/unchecked_swimming.small.png" onmouseover="this.src='static/img/swimming.small.png'" onmouseout="this.src='static/img/unchecked_swimming.small.png'">
+										<img v-else-if="labels_language == 'US'" title="Selects elements with this label" class="icone_left" @click="add_label_to_old_tab(index, 1)" src="static/img/unchecked_swimming.small.png" onmouseover="this.src='static/img/swimming.small.png'" onmouseout="this.src='static/img/unchecked_swimming.small.png'">
 										<span v-if="(label[1].length <= 23)"><b>{{ label[1] }}</b></span>
 										<span v-else v-bind:title="label[1]"><b>{{ label[1].slice(0, 17)+"..." }}</b></span>
-										<img v-if="labels_language == 'FR'" title="Interdit les éléments possèdant cette étiquette" class="icone_right" @click="add_label_to_unselect_tab(index)" src="static/unchecked_swimming.small.png" onmouseover="this.src='static/swimming.small.png'" onmouseout="this.src='static/unchecked_swimming.small.png'">
-										<img v-if="labels_language == 'US'" title="Prohibits elements with this label" class="icone_right" @click="add_label_to_unselect_tab(index)" src="static/unchecked_swimming.small.png" onmouseover="this.src='static/swimming.small.png'" onmouseout="this.src='static/unchecked_swimming.small.png'">
+										<img v-if="labels_language == 'FR'" title="Interdit les éléments possèdant cette étiquette" class="icone_right" @click="add_label_to_unselect_tab(index)" src="static/img/unchecked_swimming.small.png" onmouseover="this.src='static/img/swimming.small.png'" onmouseout="this.src='static/img/unchecked_swimming.small.png'">
+										<img v-if="labels_language == 'US'" title="Prohibits elements with this label" class="icone_right" @click="add_label_to_unselect_tab(index)" src="static/img/unchecked_swimming.small.png" onmouseover="this.src='static/img/swimming.small.png'" onmouseout="this.src='static/img/unchecked_swimming.small.png'">
 										<br>
 									</span>
 								</transition-group>
 							</div>
+							<!-- HIERARCHY.NEW_LABELS_TAB -->
 						</div>
 
 					</div>
@@ -79,32 +95,37 @@
 				<div class="col-md-8" id="result" v-cloak>
 					<div class="panel panel-primary">
 						<div class="panel-heading title">
-							<span style="margin-left: 9%; margin-right: 3%;">
+							<span id="result-title">
 								<span class="glyphicon glyphicon-book"></span>
-								<span v-if="this.labels_language == 'FR'">Tutoriels</span>
-								<span v-else="this.labels_language == 'US'">Tutorials</span>
+								<span v-if="this.labels_language == 'FR'">[[ txt['result_title_fr'] ]]</span>
+								<span v-else="this.labels_language == 'US'">[[ txt['result_title_ang'] ]]</span>
 							</span>
 
-							<span style="margin-left: 0%">
-								<span v-if="this.tutos_language[0] % 2 == 0 && this.tutos_language[1] % 2 == 0">
-									<img :title="(labels_language == 'FR') ? 'Enlève les tutoriels en langue française' : 'Removes french language tutorials'" style="height:25px; width:25px; margin-right: 2%;" @click="change_tutos_language([1, 0])" src="static/boue_france.png" onmouseover="this.src='static/boue_france_black.png'" onmouseout="this.src='static/boue_france.png'">
-									<img :title="(labels_language == 'FR') ? 'Enlève les tutoriels en langue anglaise' : 'Removes english language tutorials'" style="height:25px; width:25px; margin-right: 3%;" @click="change_tutos_language([0, 1])" src="static/boue_usa.png" onmouseover="this.src='static/boue_usa_black.png'" onmouseout="this.src='static/boue_usa.png'">
+							<!-- RESULT LANG ICONS -->
+							<span id="result-lang">
+								<span v-if="this.results_language[0] % 2 == 0 && this.results_language[1] % 2 == 0">
+									<img title="Enlève les tutoriels en langue française" class="result-lang_icon_left" @click="change_results_language([1, 0])" src="static/img/boue_france.png" onmouseover="this.src='static/img/boue_france_black.png'" onmouseout="this.src='static/img/boue_france.png'">
+									<img title="Enlève les tutoriels en langue anglaise" class="result-lang_icon_right" @click="change_results_language([0, 1])" src="static/img/boue_usa.png" onmouseover="this.src='static/img/boue_usa_black.png'" onmouseout="this.src='static/img/boue_usa.png'">
 								</span>
-								<span v-if="this.tutos_language[0] % 2 != 0 && this.tutos_language[1] % 2 == 0">
-									<img :title="(labels_language == 'FR') ? 'Remet les tutoriels en langue française' : 'Provide tutorials in french'" style="height:25px; width:25px; margin-right: 2%;" @click="change_tutos_language([1, 0])" src="static/boue_france_black.png" onmouseover="this.src='static/boue_france.png'" onmouseout="this.src='static/boue_france_black.png'">
-									<img style="height:25px; width:25px; margin-right: 3%;" src="static/boue_usa.png">
+								<span v-if="this.results_language[0] % 2 != 0 && this.results_language[1] % 2 == 0">
+									<img title="Remet les tutoriels en langue française" class="result-lang_icon_left" @click="change_results_language([1, 0])" src="static/img/boue_france_black.png" onmouseover="this.src='static/img/boue_france.png'" onmouseout="this.src='static/img/boue_france_black.png'">
+									<img class="result-lang_icon_right" src="static/img/boue_usa.png">
 								</span>
-								<span v-if="this.tutos_language[0] % 2 == 0 && this.tutos_language[1] % 2 != 0">
-									<img style="height:25px; width:25px; margin-right: 2%;" src="static/boue_france.png">
-									<img :title="(labels_language == 'FR') ? 'Remet les tutoriels en langue anglaise' : 'Provide tutorials in english'" style="height:25px; width:25px; margin-right: 3%;" @click="change_tutos_language([0, 1])" src="static/boue_usa_black.png" onmouseover="this.src='static/boue_usa.png'" onmouseout="this.src='static/boue_usa_black.png'">
+								<span v-if="this.results_language[0] % 2 == 0 && this.results_language[1] % 2 != 0">
+									<img class="result-lang_icon_left" src="static/img/boue_france.png">
+									<img title="Remet les tutoriels en langue anglaise" class="result-lang_icon_right" @click="change_results_language([0, 1])" src="static/img/boue_usa_black.png" onmouseover="this.src='static/img/boue_usa.png'" onmouseout="this.src='static/img/boue_usa_black.png'">
 								</span>
 							</span>
+							<!-- RESULT LANG ICONS -->
 						</div>
-						<!-- <transition-group name="tutos"> -->
-							<ul v-if="this.loading == 1" class="list-group" >
-								<li class="list-group-item" v-for='tuto in result_tab' v-bind:key="tuto"><b class="single_result"><a :href='tuto[1]' target="_blank">{{ tuto[0] }}</a></b></li>
-							</ul>
-						<!-- </transition-group> -->
+
+						<!-- PRINT ELEMENTS -->
+						<ul v-if="this.loading == 1" class="list-group" >
+							<li class="list-group-item" v-for='element in result_tab' v-bind:key="element">
+								<b class="single_result"><a v-bind:href="element[2]">{{ element[1] }}</a></b>
+							</li>
+						</ul>
+						<!-- PRINT ELEMENTS -->
 					</div>
 				</div>
 
@@ -114,12 +135,11 @@
 
 	</body>
 
-	<script src="static/ajax.js"></script>
-	<script src="static/array_opperations.js"></script>
-	<script src="static/father_child.js"></script>
-	<script src="static/labels.js"></script>
-	<script src="static/maj_tutorial.js"></script>
-	<script src="static/cookies.js"></script>
+	<script src="static/js/ajax.js"></script>
+	<script src="static/js/array_opperations.js"></script>
+	<script src="static/js/father_child.js"></script>
+	<script src="static/js/labels.js"></script>
+	<script src="static/js/maj_tutorial.js"></script>
 	
 	<script>
 		function init_research() {
@@ -148,10 +168,13 @@
 			result.loading = value;
 		}
 
-		function create_tab_of_id(all_tuto_labels, link) {
+		function create_tab_of_id(all_tuto_labels, id_element) {
+			/**
+			 * Create a tab of all id_label associate to this element.
+			 */
 			var result = [];
 			for (var i = 0; i < all_tuto_labels.length; i++) {
-				if (all_tuto_labels[i][0].localeCompare(link) == 0)
+				if (all_tuto_labels[i][0] == id_element)
 					result.push(all_tuto_labels[i][1]);
 			}
 			return (result)
@@ -173,7 +196,8 @@
 				new_labels_tab: [],
 				unselect_tab: [],
 				loading: 1,
-				labels_language: "FR"
+				labels_language: "FR",
+				labels_language_id: JSON.parse(request_ajax("labels_lang_id"))
 			},
 			methods: {
 				init_all_labels: function() {
@@ -188,7 +212,7 @@
 				 * that don't have a father.
 				 */
 					this.new_labels_tab = JSON.parse(request_ajax("main_labels/"+this.labels_language));
-					this.new_labels_tab = remove_labels_language_from_db(this.new_labels_tab);
+					this.new_labels_tab = remove_labels_language(this.new_labels_tab, this.labels_language_id, 1);
 				},
 				reset : function() {
 					/**
@@ -242,12 +266,12 @@
 						this.old_labels_tab.push(this.new_labels_tab[index]);
 						update_loading(0);
 						this.new_labels_tab.splice(index, 1);
-						result.maj_tutos(2);
+						result.maj_results(2);
 					} else if (source == 2) {
 						this.old_labels_tab.push(this.unselect_tab[index]);
 						update_loading(0);
 						this.unselect_tab.splice(index, 1);
-						result.maj_tutos(3);
+						result.maj_results(3);
 					}
 					save_session();
 					update_loading(1);
@@ -262,30 +286,27 @@
 					this.old_labels_tab.splice(this.old_labels_tab.indexOf(this.old_labels_tab[index]), 1);
 					if (this.old_labels_tab.length == 0 && this.unselect_tab.length > 0) {
 						result.result_tab = JSON.parse(request_ajax("all_tutos"));
-						result.del_unselected_tuto();
+						result.del_unselected_results();
 						hierarchy.maj_new_labels_tab();
 					} else if (this.old_labels_tab.length == 0) {
 						this.reset();
 					} else
-						result.maj_tutos(3);
-					save_session();
+						result.maj_results(3);
 					update_loading(1);
 				},
 				add_label_to_unselect_tab: function(index) {
 					/**
-					 * After click on cross of a label from old_labels_tab ot new_labels_tab. 
+					 * After click on cross of new_labels_tab. 
 					 * This label is add to unselect_tab and it is remove from previous tab ().
 					 * Next the list of tutos is updated.
 					 */
 					update_loading(0);
-					var posi = is_in_tab(this.new_labels_tab[index][0], this.all_labels, 0, 2);
-					hierarchy.unselect_tab.push(this.all_labels[posi]);
-					this.new_labels_tab.splice(index, 1);
+					hierarchy.unselect_tab.push(this.new_labels_tab[index]);
+					hierarchy.new_labels_tab.splice(index, 1);
 					if (this.old_labels_tab.length == 0)
-						result.maj_tutos(4);
+						result.maj_results(4);
 					else
-						result.maj_tutos(3);
-					save_session();
+						result.maj_results(3);
 					update_loading(1);
 				},
 				rm_label_to_unselect_tab: function(index) {
@@ -299,11 +320,10 @@
 						this.reset();
 					else if (this.old_labels_tab.length == 0 && this.unselect_tab.length > 0) {
 						result.result_tab = JSON.parse(request_ajax("all_tutos"));
-						result.del_unselected_tuto();
+						result.del_unselected_results();
 						hierarchy.maj_new_labels_tab();
 					} else
-						result.maj_tutos(3);
-					save_session();
+						result.maj_results(3);
 					update_loading(1);
 				},
 				maj_new_labels_tab: function() {
@@ -320,17 +340,17 @@
 					var len_tab = result.result_tab.length;
 					if (result.result_tab.length != 1) {
 						var inter_labels = '';
-						var all_links = "";
+						var all_id_elements = "";
 						for (var i = 0; i < len_tab; i++) {
-							all_links += '"'+result.result_tab[i][1]+'"';
-							(i != len_tab - 1) ? all_links += ',' : all_links += '';
+							all_id_elements += result.result_tab[i][0];
+							(i != len_tab - 1) ? all_id_elements+= ',' : all_id_elements += '';
 						}
-						all_labels = JSON.parse(request_ajax('labels_of_a_link_in/'+all_links));
-						all_labels = remove_labels_language(all_labels);
+						all_labels = JSON.parse(request_ajax('labels_of_a_link_in/'+all_id_elements));
+						all_labels = remove_labels_language(all_labels, this.labels_language_id, 0);
 						var diff_labels = get_diff_between_labels(all_labels);
 						diff_labels = remove_childs_of_tab(diff_labels, this.all_labels);
 						this.new_labels_tab = create_tab_of_labels(diff_labels, this.all_labels);
-						result.del_unselected_tuto();
+						result.del_unselected_results();
 						this.new_labels_tab = sort_tab_of_labels(this.new_labels_tab);
 					}
 				}
@@ -354,12 +374,11 @@
 				links_of_results: '',
 				loading: 1,
 				labels_language: hierarchy.labels_language,
-				tutos_language: [0, 0],
+				results_language: [0, 0],
 				local_change: 0,
-				previous_tutos: [],
-				tutos_fr: JSON.parse(request_ajax("tutos_language/Français")),
-				tutos_us: JSON.parse(request_ajax("tutos_language/Anglais")),
-				all_tutos_labels: JSON.parse(request_ajax("all_tutos_labels"))
+				results_fr: JSON.parse(request_ajax("tutos_language/Français")),
+				results_us: JSON.parse(request_ajax("tutos_language/Anglais")),
+				all_results_labels: JSON.parse(request_ajax("all_tutos_labels"))
 			},
 			methods: {
 				init_result_tab: function() {
@@ -369,26 +388,26 @@
 					 */
 					this.result_tab = JSON.parse(request_ajax("all_tutos"));
 				},
-				change_tutos_language: function(lang) {
+				change_results_language: function(lang) {
 					/**
 					 * lang[0] value for 'Français'. lang[1] value for 'Anglais'
 					 * If on of this value is pair => this language is selected.
 					 * At eatch click we increase this value for unselect and select.
 					 */
 					if (lang[0] == 1)
-						Vue.set(this.tutos_language, 0, this.tutos_language[0] + 1);
+						Vue.set(this.results_language, 0, this.results_language[0] + 1);
 					if (lang[1] == 1)
-						Vue.set(this.tutos_language, 1, this.tutos_language[1] + 1);
+						Vue.set(this.results_language, 1, this.results_language[1] + 1);
 					update_loading(0);
 					if (hierarchy.old_labels_tab.length == 0)
 						hierarchy.reset();
 					if (hierarchy.old_labels_tab.length > 0)
-						result.maj_tutos(3);
+						result.maj_results(3);
 					del_unselect_language();
 					hierarchy.maj_new_labels_tab();
 					update_loading(1);
 				},
-				del_unselected_tuto: function() {
+				del_unselected_results: function() {
 					/**
 			 		 * Delete all tutos from result.result_tab that have the
 			 		 * same labels contain in hierarchy.unselect_tab.
@@ -397,7 +416,7 @@
 					var tab_tutos_final = [];
 					var nb_diff_labels = 0;
 					for (var i = 0; result.result_tab[i]; i++) {
-						labels_tab = create_tab_of_id(this.all_tutos_labels, result.result_tab[i][1]);
+						labels_tab = create_tab_of_id(this.all_results_labels, result.result_tab[i][0]);
 						for (var j = 0; labels_tab[j]; j++) {
 							if (is_in_tab(labels_tab[j], hierarchy.unselect_tab, 0, 2) == -1)
 								nb_diff_labels++;
@@ -410,7 +429,7 @@
 					}
 					result.result_tab = tab_tutos_final;
 				},
-				maj_tutos: function(type) {
+				maj_results: function(type) {
 					/**
 					 * Update tutorials.
 					 */
@@ -419,14 +438,15 @@
 						console.log("AFTER to unselect");
 						maj_tutos_after_unselect();
 					} else if (type == 1) {// || hierarchy.old_labels_tab.length == 1) {
+						// [NOT USED]
 						console.log("SEARCH FROM DB");
-						maj_tutos_from_db();
+						maj_results_from_db();
 					} else if (type == 3) {
 						console.log('MAJ AFTER RM')
-						maj_tutos_after_remove();
+						maj_results_after_remove();
 					} else if (type == 2 || hierarchy.old_labels_tab.length >= 1) {
 						console.log("PLUSIEURS label dans OLD")
-						maj_tutos_for_many_labels();
+						maj_results_for_many_labels();
 					} else {
 						console.log("NOTHING");
 						this.result_tab = [];
diff --git a/app/templates/manage_labels.html b/app/templates/manage_labels.html
index 22b5b4cd46a8e1ec609c46d8959b37e024ffa341..a196b7522740d701738a58b94c863d4d58c7e690 100644
--- a/app/templates/manage_labels.html
+++ b/app/templates/manage_labels.html
@@ -9,7 +9,7 @@
 		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
 		<!-- VueJS -->
 		<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
-		<script src="static/ajax.js"></script>
+		<script src="static/js/ajax.js"></script>
 	</head>
 
 	<body>