diff --git a/templates/_flash.html.twig b/templates/_flash.html.twig
new file mode 100644
index 00000000..583f88e8
--- /dev/null
+++ b/templates/_flash.html.twig
@@ -0,0 +1,31 @@
+{# The container to show the flash messages #}
+
+<div class="toast-container" id="message-container">
+    {% for label, messages in app.flashes() %}
+        {% for message in messages %}
+            {% set flash_title = label|replace({'success': 'flash.success', 'error': 'flash.error'
+                , 'warning': 'flash.warning', 'notice': 'flash.notice', 'info': 'flash.info'}) %}
+            {% set flash_symbol = label|replace({'success': 'fa-check-circle', 'error': 'fa-exclamation-triangle'
+                , 'warning': 'fa-exclamation-circle', 'notice': 'fa-flag', 'info': 'fa-flag'}) %}
+
+            {% set flash_bg = label|replace({'success': 'bg-success text-white',
+                'error': 'bg-danger text-white', 'warning': 'bg-warning text-white',
+                'notice': 'bg-info text-white', 'info': 'bg'})%}
+
+            <div class="toast " role="alert" aria-live="assertive" aria-atomic="true" data-delay="5000">
+                <div class="toast-header {{ flash_bg }}">
+                    {# <img src="..." class="rounded mr-2" alt="...">#}
+                    <i class="fas fa-fw {{ flash_symbol }} mr-2"></i>
+                    <strong class="mr-auto">{{ flash_title|trans }}</strong>
+                    {#<small class="text-muted">11 mins ago</small> #}
+                    <button type="button" class="ml-2 mb-1 close" data-dismiss="toast" aria-label="Close">
+                        <span aria-hidden="true">&times;</span>
+                    </button>
+                </div>
+                <div class="toast-body {{ flash_bg }}">
+                    {{ message}}
+                </div>
+            </div>
+        {% endfor %}
+    {% endfor %}
+</div>
\ No newline at end of file
diff --git a/templates/_navbar.html.twig b/templates/_navbar.html.twig
new file mode 100644
index 00000000..cac412f5
--- /dev/null
+++ b/templates/_navbar.html.twig
@@ -0,0 +1,92 @@
+<nav class="navbar navbar-expand-md navbar-light bg-light border-bottom shadow-sm fixed-top py-0" id="navbar">
+
+    <button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#sidebar-container">
+        <span class="sr-only">{% trans %}sidebar.toggle{% endtrans %}</span>
+        <!-- <span class="navbar-toggler-icon"></span> -->
+        <i class="fas fa-folder-open fa-lg fa-fw"></i>
+    </button>
+
+    <a class="navbar-brand" href="{{ path('homepage') }}"><i class="fa fa-microchip" aria-hidden="true"></i> {{ partdb_title }}</a>
+
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarContent" aria-controls="navbarContent" aria-expanded="false" aria-label="Toggle navigation">
+        <!-- <span class="navbar-toggler-icon"></span> -->
+        <i class="fas fa-bars  fa-lg"></i>
+    </button>
+
+
+
+    <div class="collapse navbar-collapse" id="navbarContent">
+        <div class="form-inline my-2 my-lg-0 ml-auto" id="searchbar">
+            <!-- Searchbar -->
+            <form action="{$relative_path}show_search_parts.php" method="get">
+                <div class="dropdown d-inline">
+                    <button class="btn btn-light dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
+                        {% trans %}search.options.label{% endtrans %}
+                        <span class="caret"></span>
+                    </button>
+                    <div class="dropdown-menu" aria-labelledby="SearchOptions">
+                        <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_name" value="true" checked>
+                            <label for="search_name" class="form-check-label">{% trans %}name.label{% endtrans %}</label></div>
+                        <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_category" value="true" checked>
+                            <label for="search_category" class="form-check-label">{% trans %}category.label{% endtrans %}</label></div>
+                        <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_description" value="true" checked>
+                            <label for="search_description" class="form-check-label"></label>{% trans %}description.label{% endtrans %}</div>
+                        <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_storelocation" value="true" checked>
+                            <label for="search_storelocation" class="form-check-label">{% trans %}storelocation.label{% endtrans %}</label></div>
+                        <div class="form-check-dropdown abc-checkbox" class="form-check-label"><input type="checkbox" class="form-check-input" name="search_comment" value="true" checked>
+                            <label for="search_comment" class="form-check-label">{% trans %}comment.label{% endtrans %}</label></div>
+                        {% if true %}
+                            <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_supplierpartnr" value="true" checked>
+                                <label for="search_supplierpartnr" class="form-check-label">{% trans %}ordernumber.label.short{% endtrans %}</label></div>
+                            <li class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_supplier" value="true">
+                                <label for="search_supplier" class="form-check-label">{% trans %}supplier.label{% endtrans %}</label></li> {% endif %}
+                        {% if true %}
+                            <div class="form-check-dropdown abc-checkbox"><input type="checkbox"  class="form-check-input" name="search_manufacturer" value="true">
+                            <label for="search_manufacturer" class="form-check-label">{% trans %}manufacturer.label{% endtrans %}</label></div>{% endif %}
+                        {% if true %}
+                            <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_footprint" value="true">
+                            <label for="search_footprint" class="form-check-label">{% trans %}footprint.label{% endtrans %}</label></div>{% endif %}
+                        <div class="form-c heck-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="disable_pid_input" value="false">
+                            <label for="disable_pid_input" class="form-check-label">{% trans %}search.deactivateBarcode{% endtrans %}</label></div>
+                        <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="regex" value="true">
+                            <label for="regex" class="form-check-label">{% trans %}search.regexmatching{% endtrans %}</label></div>
+                    </div>
+                </div>
+                <input type="search" class="form-control mr-sm-2" placeholder="{% trans %}search.placeholder{% endtrans %}" name="keyword" onkeyup="livesearch(event, this, 2);">
+                <button type="submit" id="search-submit" class="btn btn-outline-secondary my-2">{% trans %}go.exclamation{% endtrans %}</button>
+            </form>
+        </div>
+
+        <a class="d-block d-md-none  nav-link link-datasheet" style="color: black;"
+           href="zxing://scan/?ret={if isset($smarty.server.HTTPS)}https{else}http{/if}%3A%2F%2F{$smarty.server.HTTP_HOST|escape:'url'}{$relative_path|escape:'url'}show_search_parts.php%3Fkeyword%3D%7BCODE%7D&SCAN_FORMATS=EAN_8,CODE_39">
+            <i class="fa fa-barcode fa-fw fa-lg" aria-hidden="true"></i>
+            <span class="ml-2 text-muted">{% trans %}barcode.scan{% endtrans %}</span>
+        </a>
+
+        <ul class="navbar-nav ml-3" id="login-content">
+            <li class="nav-item dropdown">
+                <a href="#" class="dropdown-toggle link-anchor nav-link" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
+                    {% if app.user %}<i class="fa fa-user" aria-hidden="true"></i>{% else %}<i class="far fa-user" aria-hidden="true"></i>{% endif %} <span class="caret"></span></a>
+                <ul class="dropdown-menu dropdown-menu-right" id="login-menu">
+                    {% if app.user %}
+                        <a class="dropdown-item disabled" href="#" >{% trans %}user.loggedin.label{% endtrans %} {{ app.user.firstName }} {{app.user.lastName}} ({{app.user.name}})</a>
+                        <a class="dropdown-item" href="{{ path("user_settings") }}"><i class="fa fa-cogs fa-fw" aria-hidden="true"></i> {% trans %}user.settings.label{% endtrans %}</a>
+                        <a class="dropdown-item" href="{{ path("user_info_self") }}"><i class="fa fa-info-circle fa-fw" aria-hidden="true"></i> {% trans %}user.info.label{% endtrans %}</a>
+                        <li role="separator" class="dropdown-divider"></li>
+                        <a class="dropdown-item"  href="{{ path('logout') }}"><i class="fa fa-sign-out-alt fa-fw" aria-hidden="true"></i> {% trans %}user.logout{% endtrans %}</a>
+                    {% else %}
+                        <a class="dropdown-item" href="{{ path('login', {'_target_path':app.request.pathinfo}) }}" id="login-link"><i class="fa fa-sign-in-alt fa-fw" aria-hidden="true"></i> {% trans %}user.login{% endtrans %}</a>
+                    {% endif %}
+                    <li role="separator" class="dropdown-divider"></li>
+                    <a class="dropdown-item disabled" href="#">{% trans %}user.language_select{% endtrans %}</a>
+                    <a class="dropdown-item" data-no-ajax href="{{ path(app.request.attributes.get('_route'),
+                        app.request.attributes.get('_route_params')|merge({'_locale': 'en'})) }}">
+                        {% trans %}language.english{% endtrans %}</a>
+                    <a class="dropdown-item" data-no-ajax href="{{ path(app.request.attributes.get('_route'),
+                        app.request.attributes.get('_route_params')|merge({'_locale': 'de'})) }}">
+                        {% trans %}language.german{% endtrans %}</a>
+                </ul>
+            </li>
+        </ul>
+    </div>
+</nav>
\ No newline at end of file
diff --git a/templates/_sidebar.html.twig b/templates/_sidebar.html.twig
new file mode 100644
index 00000000..6a2ee22d
--- /dev/null
+++ b/templates/_sidebar.html.twig
@@ -0,0 +1,69 @@
+{% macro sidebar_dropdown(target) %}
+<li class="dropdown-header">{% trans %}actions{% endtrans %}</li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="expand" data-target="{{ target }}">{% trans %}expandAll{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="collapse" data-target="{{ target }}">{% trans %}reduceAll{% endtrans %}</a></li>
+<li role="separator" class="dropdown-divider"></li>
+<li class="dropdown-header">{% trans %}datasource{% endtrans %}</li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="categories" data-target="{{ target }}">{% trans %}category.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="locations" data-target="{{ target }}">{% trans %}storelocation.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="footprints" data-target="{{ target }}">{% trans %}footprint.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="manufacturers" data-target="{{ target }}">{% trans %}manufacturer.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="suppliers" data-target="{{ target }}">{% trans %}supplier.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="devices" data-target="{{ target }}">{% trans %}device.labelp{% endtrans %}</a></li>
+<li><a href="#" class="tree-btns dropdown-item" data-mode="tools" data-target="{{ target }}">{% trans %}tools.label{% endtrans %}</a></li>
+{% endmacro %}
+
+<ul class="nav flex-column">
+    <li id="treeBox-categories">
+        <div class="input-group input-group-sm mb-2 mt-1">
+            <div class="input-group-prepend">
+                <button class="btn btn-light dropdown-toggle" type="button"
+                        data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
+                ><span class="sidebar-title" id="tree-categories-title">{% trans %}category.labelp{% endtrans %}</span></button>
+                <ul class="dropdown-menu" aria-labelledby="dropdownCat">
+                    {{ _self.sidebar_dropdown('tree-categories') }}
+                </ul>
+            </div>
+            <input type="search" class="form-control bg-light border-0" id="tree-category-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
+        </div>
+
+        <div id="tree-categories" data-tree-search="#tree-category-search"></div>
+    </li>
+    <li id="treeBox-devices">
+        <div class="input-group input-group-sm mb-2 mt-2">
+            <div class="input-group-prepend">
+                <button class="btn btn-light dropdown-toggle" type="button"
+                        data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
+                ><span class="sidebar-title" id="tree-devices-title">{% trans %}device.labelp{% endtrans %}</span></button>
+
+                <ul class="dropdown-menu" aria-labelledby="dropdownDev">
+                    {{ _self.sidebar_dropdown('tree-devices') }}
+                </ul>
+            </div>
+            <input type="search" class="form-control bg-light border-0" id="tree-devices-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
+        </div>
+
+        <div id="tree-devices" data-tree-search="#tree-devices-search"></div>
+    </li>
+
+    <li id="treeBox-tools">
+        <div class="input-group input-group-sm mb-2 mt-2">
+            <div class="input-group-prepend">
+                <button class="btn btn-light dropdown-toggle" type="button"
+                        data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
+                ><span class="sidebar-title" id="tree-tools-title">{% trans %}tools.label{% endtrans %}</span></button>
+
+                <ul class="dropdown-menu" aria-labelledby="dropdownTools">
+                    {{ _self.sidebar_dropdown('tree-tools') }}
+                </ul>
+            </div>
+
+
+
+            <input type="search" class="form-control bg-light border-0" id="tree-tools-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
+
+        </div>
+
+        <div id="tree-tools" data-tree-search="#tree-tools-search"></div>
+    </li>
+</ul>
\ No newline at end of file
diff --git a/templates/base.html.twig b/templates/base.html.twig
index a9093a3c..3d131aa6 100644
--- a/templates/base.html.twig
+++ b/templates/base.html.twig
@@ -23,129 +23,9 @@
 
     <header>
 
-        <nav class="navbar navbar-expand-md navbar-light bg-light border-bottom shadow-sm fixed-top py-0" id="navbar">
+        {% include "_navbar.html.twig" %}
 
-            <button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#sidebar-container">
-                <span class="sr-only">{% trans %}sidebar.toggle{% endtrans %}</span>
-                <!-- <span class="navbar-toggler-icon"></span> -->
-                <i class="fas fa-folder-open fa-lg fa-fw"></i>
-            </button>
-
-            <a class="navbar-brand" href="{{ path('homepage') }}"><i class="fa fa-microchip" aria-hidden="true"></i> {{ partdb_title }}</a>
-
-            <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarContent" aria-controls="navbarContent" aria-expanded="false" aria-label="Toggle navigation">
-                <!-- <span class="navbar-toggler-icon"></span> -->
-                <i class="fas fa-bars  fa-lg"></i>
-            </button>
-
-
-
-            <div class="collapse navbar-collapse" id="navbarContent">
-                <div class="form-inline my-2 my-lg-0 ml-auto" id="searchbar">
-                    <!-- Searchbar -->
-                    <form action="{$relative_path}show_search_parts.php" method="get">
-                        <div class="dropdown d-inline">
-                            <button class="btn btn-light dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
-                                {% trans %}search.options.label{% endtrans %}
-                                <span class="caret"></span>
-                            </button>
-                            <div class="dropdown-menu" aria-labelledby="SearchOptions">
-                                <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_name" value="true" checked>
-                                    <label for="search_name" class="form-check-label">{% trans %}name.label{% endtrans %}</label></div>
-                                <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_category" value="true" checked>
-                                    <label for="search_category" class="form-check-label">{% trans %}category.label{% endtrans %}</label></div>
-                                <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_description" value="true" checked>
-                                    <label for="search_description" class="form-check-label"></label>{% trans %}description.label{% endtrans %}</div>
-                                <div class="abc-checkbox form-check-dropdown"><input type="checkbox" class="form-check-input" name="search_storelocation" value="true" checked>
-                                    <label for="search_storelocation" class="form-check-label">{% trans %}storelocation.label{% endtrans %}</label></div>
-                                <div class="form-check-dropdown abc-checkbox" class="form-check-label"><input type="checkbox" class="form-check-input" name="search_comment" value="true" checked>
-                                    <label for="search_comment" class="form-check-label">{% trans %}comment.label{% endtrans %}</label></div>
-                                {% if true %}
-                                    <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_supplierpartnr" value="true" checked>
-                                        <label for="search_supplierpartnr" class="form-check-label">{% trans %}ordernumber.label.short{% endtrans %}</label></div>
-                                    <li class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_supplier" value="true">
-                                        <label for="search_supplier" class="form-check-label">{% trans %}supplier.label{% endtrans %}</label></li> {% endif %}
-                                {% if true %}
-                                    <div class="form-check-dropdown abc-checkbox"><input type="checkbox"  class="form-check-input" name="search_manufacturer" value="true">
-                                    <label for="search_manufacturer" class="form-check-label">{% trans %}manufacturer.label{% endtrans %}</label></div>{% endif %}
-                                {% if true %}
-                                    <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="search_footprint" value="true">
-                                    <label for="search_footprint" class="form-check-label">{% trans %}footprint.label{% endtrans %}</label></div>{% endif %}
-                                <div class="form-c heck-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="disable_pid_input" value="false">
-                                    <label for="disable_pid_input" class="form-check-label">{% trans %}search.deactivateBarcode{% endtrans %}</label></div>
-                                <div class="form-check-dropdown abc-checkbox"><input type="checkbox" class="form-check-input" name="regex" value="true">
-                                    <label for="regex" class="form-check-label">{% trans %}search.regexmatching{% endtrans %}</label></div>
-                            </div>
-                        </div>
-                        <input type="search" class="form-control mr-sm-2" placeholder="{% trans %}search.placeholder{% endtrans %}" name="keyword" onkeyup="livesearch(event, this, 2);">
-                        <button type="submit" id="search-submit" class="btn btn-outline-secondary my-2">{% trans %}go.exclamation{% endtrans %}</button>
-                    </form>
-                </div>
-
-                <a class="d-block d-md-none  nav-link link-datasheet" style="color: black;"
-                   href="zxing://scan/?ret={if isset($smarty.server.HTTPS)}https{else}http{/if}%3A%2F%2F{$smarty.server.HTTP_HOST|escape:'url'}{$relative_path|escape:'url'}show_search_parts.php%3Fkeyword%3D%7BCODE%7D&SCAN_FORMATS=EAN_8,CODE_39">
-                    <i class="fa fa-barcode fa-fw fa-lg" aria-hidden="true"></i>
-                    <span class="ml-2 text-muted">{% trans %}barcode.scan{% endtrans %}</span>
-                </a>
-
-                <ul class="navbar-nav ml-3" id="login-content">
-                    <li class="nav-item dropdown">
-                        <a href="#" class="dropdown-toggle link-anchor nav-link" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
-                            {% if app.user %}<i class="fa fa-user" aria-hidden="true"></i>{% else %}<i class="far fa-user" aria-hidden="true"></i>{% endif %} <span class="caret"></span></a>
-                        <ul class="dropdown-menu dropdown-menu-right" id="login-menu">
-                            {% if app.user %}
-                                <a class="dropdown-item disabled" href="#" >{% trans %}user.loggedin.label{% endtrans %} {{ app.user.firstName }} {{app.user.lastName}} ({{app.user.name}})</a>
-                                <a class="dropdown-item" href="{{ path("user_settings") }}"><i class="fa fa-cogs fa-fw" aria-hidden="true"></i> {% trans %}user.settings.label{% endtrans %}</a>
-                                <a class="dropdown-item" href="{{ path("user_info_self") }}"><i class="fa fa-info-circle fa-fw" aria-hidden="true"></i> {% trans %}user.info.label{% endtrans %}</a>
-                                <li role="separator" class="dropdown-divider"></li>
-                                <a class="dropdown-item"  href="{{ path('logout') }}"><i class="fa fa-sign-out-alt fa-fw" aria-hidden="true"></i> {% trans %}user.logout{% endtrans %}</a>
-                            {% else %}
-                                <a class="dropdown-item" href="{{ path('login', {'_target_path':app.request.pathinfo}) }}" id="login-link"><i class="fa fa-sign-in-alt fa-fw" aria-hidden="true"></i> {% trans %}user.login{% endtrans %}</a>
-                            {% endif %}
-                            <li role="separator" class="dropdown-divider"></li>
-                            <a class="dropdown-item disabled" href="#">{% trans %}user.language_select{% endtrans %}</a>
-                            <a class="dropdown-item" data-no-ajax href="{{ path(app.request.attributes.get('_route'),
-                                app.request.attributes.get('_route_params')|merge({'_locale': 'en'})) }}">
-                                {% trans %}language.english{% endtrans %}</a>
-                            <a class="dropdown-item" data-no-ajax href="{{ path(app.request.attributes.get('_route'),
-                                app.request.attributes.get('_route_params')|merge({'_locale': 'de'})) }}">
-                                {% trans %}language.german{% endtrans %}</a>
-                        </ul>
-                    </li>
-                </ul>
-            </div>
-        </nav>
-
-
-        <div class="toast-container" id="message-container">
-            {% for label, messages in app.flashes() %}
-                {% for message in messages %}
-                    {% set flash_title = label|replace({'success': 'flash.success', 'error': 'flash.error'
-                        , 'warning': 'flash.warning', 'notice': 'flash.notice', 'info': 'flash.info'}) %}
-                    {% set flash_symbol = label|replace({'success': 'fa-check-circle', 'error': 'fa-exclamation-triangle'
-                        , 'warning': 'fa-exclamation-circle', 'notice': 'fa-flag', 'info': 'fa-flag'}) %}
-
-                    {% set flash_bg = label|replace({'success': 'bg-success text-white',
-                        'error': 'bg-danger text-white', 'warning': 'bg-warning text-white',
-                        'notice': 'bg-info text-white', 'info': 'bg'})%}
-
-                    <div class="toast " role="alert" aria-live="assertive" aria-atomic="true" data-delay="5000">
-                        <div class="toast-header {{ flash_bg }}">
-                            {# <img src="..." class="rounded mr-2" alt="...">#}
-                            <i class="fas fa-fw {{ flash_symbol }} mr-2"></i>
-                            <strong class="mr-auto">{{ flash_title|trans }}</strong>
-                            {#<small class="text-muted">11 mins ago</small> #}
-                            <button type="button" class="ml-2 mb-1 close" data-dismiss="toast" aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="toast-body {{ flash_bg }}">
-                            {{ message}}
-                        </div>
-                    </div>
-                {% endfor %}
-            {% endfor %}
-        </div>
+        {% include "_flash.html.twig" %}
 
     </header>
 
@@ -154,97 +34,8 @@
             <div class="row">
                 <div class="collapse d-md-block bg-light" id="sidebar-container">
                     <nav  class="fixed-sidebar col-md-3 col-lg-2 " id="fixed-sidebar">
-                        <ul class="nav flex-column">
-                            <li id="treeBox-categories">
-                                <div class="input-group input-group-sm mb-2 mt-1">
-                                    <div class="input-group-prepend">
-                                        <button class="btn btn-light dropdown-toggle" type="button"
-                                                data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
-                                        ><span class="sidebar-title" id="tree-categories-title">{% trans %}category.labelp{% endtrans %}</span></button>
-                                        <ul class="dropdown-menu" aria-labelledby="dropdownCat">
-                                            <li class="dropdown-header">{% trans %}actions{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="expand" data-target="tree-categories">{% trans %}expandAll{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="collapse" data-target="tree-categories">{% trans %}reduceAll{% endtrans %}</a></li>
-                                            <li role="separator" class="dropdown-divider"></li>
-                                            <li class="dropdown-header">{% trans %}datasource{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="categories" data-target="tree-categories">{% trans %}category.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="locations" data-target="tree-categories">{% trans %}storelocation.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="footprints" data-target="tree-categories">{% trans %}footprint.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="manufacturers" data-target="tree-categories">{% trans %}manufacturer.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="suppliers" data-target="tree-categories">{% trans %}supplier.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="devices" data-target="tree-categories">{% trans %}device.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="tools" data-target="tree-categories">{% trans %}tools.label{% endtrans %}</a></li>
-                                        </ul>
-                                    </div>
-                                    <input type="search" class="form-control bg-light border-0" id="tree-category-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
-                                </div>
-
-                                <div id="tree-categories" data-tree-search="#tree-category-search"></div>
-                            </li>
-                            <li id="treeBox-devices">
-                                <div class="input-group input-group-sm mb-2 mt-2">
-                                    <div class="input-group-prepend">
-                                        <button class="btn btn-light dropdown-toggle" type="button"
-                                                data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
-                                        ><span class="sidebar-title" id="tree-devices-title">{% trans %}device.labelp{% endtrans %}</span></button>
-
-                                        <ul class="dropdown-menu" aria-labelledby="dropdownDev">
-                                            <li class="dropdown-header">{% trans %}actions{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="expand" data-target="tree-devices">{% trans %}expandAll{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="collapse" data-target="tree-devices">{% trans %}reduceAll{% endtrans %}</a></li>
-                                            <li role="separator" class="dropdown-divider"></li>
-                                            <li class="dropdown-header">{% trans %}datasource{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="categories" data-target="tree-devices">{% trans %}category.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="locations" data-target="tree-devices">{% trans %}storelocation.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="footprints" data-target="tree-devices">{% trans %}footprint.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="manufacturers" data-target="tree-devices">{% trans %}manufacturer.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="suppliers" data-target="tree-devices">{% trans %}supplier.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="devices" data-target="tree-devices">{% trans %}device.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="tools" data-target="tree-devices">{% trans %}tools.label{% endtrans %}</a></li>
-                                        </ul>
-                                    </div>
-                                    <input type="search" class="form-control bg-light border-0" id="tree-devices-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
-                                </div>
-
-                                <div id="tree-devices" data-tree-search="#tree-devices-search"></div>
-                            </li>
-
-                            <li id="treeBox-tools">
-                                <div class="input-group input-group-sm mb-2 mt-2">
-                                    <div class="input-group-prepend">
-                                        <button class="btn btn-light dropdown-toggle" type="button"
-                                                data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"
-                                        ><span class="sidebar-title" id="tree-tools-title">{% trans %}tools.label{% endtrans %}</span></button>
-
-                                        <ul class="dropdown-menu" aria-labelledby="dropdownTools">
-                                            <li class="dropdown-header">{% trans %}actions{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="expand" data-target="tree-tools">{% trans %}expandAll{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="collapse" data-target="tree-tools">{% trans %}reduceAll{% endtrans %}</a></li>
-                                            <li role="separator" class="dropdown-divider"></li>
-                                            <li class="dropdown-header">{% trans %}datasource{% endtrans %}</li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="categories" data-target="tree-tools">{% trans %}category.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="locations" data-target="tree-tools">{% trans %}storelocation.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="footprints" data-target="tree-tools">{% trans %}footprint.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="manufacturers" data-target="tree-tools">{% trans %}manufacturer.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="suppliers" data-target="tree-tools">{% trans %}supplier.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="devices" data-target="tree-tools">{% trans %}device.labelp{% endtrans %}</a></li>
-                                            <li><a href="#" class="tree-btns dropdown-item" data-mode="tools" data-target="tree-tools">{% trans %}tools.label{% endtrans %}</a></li>
-                                        </ul>
-                                    </div>
-
-
-
-                                    <input type="search" class="form-control bg-light border-0" id="tree-tools-search" placeholder="{% trans %}search.placeholder{% endtrans %}">
-
-                                </div>
-
-                                <div id="tree-tools" data-tree-search="#tree-tools-search"></div>
-                            </li>
-                        </ul>
-
-
+                        {% include "_sidebar.html.twig" %}
                         <noscript><b>{% trans %}vendor.base.javascript_hint{% endtrans %}</b></noscript>
-
                     </nav>
                 </div>