diff --git a/.gitignore b/.gitignore
index 75ae30bd2c43b1179aa62e408901ba973bfeb029..30fb29663a4f448863b43030a65bccef39cb948f 100755
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ secure*
 class.pdf
 class.tex
 .idea/
+media/
diff --git a/.idea/dataSources.local.xml b/.idea/dataSources.local.xml
index 70aec478e3d08e8ec2f7c838d5636e0ca37b5aed..a6d51bc655404fbdaca80af14dadb95e3f3d52b1 100755
--- a/.idea/dataSources.local.xml
+++ b/.idea/dataSources.local.xml
@@ -2,30 +2,15 @@
 <project version="4">
   <component name="dataSourceStorageLocal">
     <data-source name="Django default" uuid="ef6730d6-e849-4772-acac-62469acab4d2">
-      <database-info product="MySQL" version="5.7.20-0ubuntu0.16.04.1" jdbc-version="4.0" driver-name="MySQL Connector Java" driver-version="mysql-connector-java-5.1.44 ( Revision: b3cda4f864902ffdde495b9df93937c3e20009be )" family="MYSQL" exact-version="5.7.20">
-        <extra-name-characters>#@</extra-name-characters>
-        <identifier-quote-string>`</identifier-quote-string>
-      </database-info>
-      <case-sensitivity plain-identifiers="exact" quoted-identifiers="exact" />
-      <user-name>www-data</user-name>
+      <database-info product="" version="" jdbc-version="" driver-name="" driver-version="" />
       <introspection-schemas>*:schoolapps</introspection-schemas>
     </data-source>
     <data-source name="Django default2" uuid="ea4cff78-5949-410f-aa64-d6daa5fb293d">
-      <database-info product="MySQL" version="5.7.21-0ubuntu0.16.04.1" jdbc-version="4.0" driver-name="MySQL Connector Java" driver-version="mysql-connector-java-5.1.44 ( Revision: b3cda4f864902ffdde495b9df93937c3e20009be )" family="MYSQL" exact-version="5.7.21">
-        <extra-name-characters>#@</extra-name-characters>
-        <identifier-quote-string>`</identifier-quote-string>
-      </database-info>
-      <case-sensitivity plain-identifiers="exact" quoted-identifiers="exact" />
-      <user-name>www-data</user-name>
+      <database-info product="" version="" jdbc-version="" driver-name="" driver-version="" />
       <introspection-schemas>*:schoolapps</introspection-schemas>
     </data-source>
     <data-source name="Django untis" uuid="ae145b31-953d-4d55-ad07-b49b3287f618">
-      <database-info product="MySQL" version="5.7.21-0ubuntu0.16.04.1" jdbc-version="4.0" driver-name="MySQL Connector Java" driver-version="mysql-connector-java-5.1.44 ( Revision: b3cda4f864902ffdde495b9df93937c3e20009be )" family="MYSQL" exact-version="5.7.21">
-        <extra-name-characters>#@</extra-name-characters>
-        <identifier-quote-string>`</identifier-quote-string>
-      </database-info>
-      <case-sensitivity plain-identifiers="exact" quoted-identifiers="exact" />
-      <user-name>www-data</user-name>
+      <database-info product="" version="" jdbc-version="" driver-name="" driver-version="" />
       <introspection-schemas>*:untis</introspection-schemas>
     </data-source>
   </component>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index bfe7e158d899bcf1568343297e964d1a399d335a..5143e4296e9af6591baf4e6271f513d1aa402567 100755
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.5 (school-apps)" project-jdk-type="Python SDK" />
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (school-apps)" project-jdk-type="Python SDK" />
   <component name="PyCharmProfessionalAdvertiser">
     <option name="shown" value="true" />
   </component>
diff --git a/.idea/modules.xml b/.idea/modules.xml
index dfea16ff8e1e7177bf23ca639995803556600378..dea7eb1556ba6c1847d4914a9ab84f3e30aa2905 100755
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/.idea/school-apps.iml" filepath="$PROJECT_DIR$/.idea/school-apps.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/school-apps.iml" filepath="$PROJECT_DIR$/.idea/school-apps.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/school-apps.iml b/.idea/school-apps.iml
index f2e5dbb75cd3c381b4a56daf534b51941dc6cb74..2cf9edf5ce01568cbcf2fccc68ae2d9d8aadc199 100755
--- a/.idea/school-apps.iml
+++ b/.idea/school-apps.iml
@@ -17,7 +17,7 @@
       <sourceFolder url="file://$MODULE_DIR$/schoolapps" isTestSource="false" />
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.5 (school-apps)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.6 (school-apps)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="jquery-3.2.1" level="application" />
     <orderEntry type="module" module-name="bwinf-36-2" />
diff --git a/schoolapps/schoolapps/settings.py b/schoolapps/schoolapps/settings.py
index 1c5712452a827ec85d497077b390fa17feb89f3e..b4bba16f4d8c764f018e3bec193a097644a5c45e 100755
--- a/schoolapps/schoolapps/settings.py
+++ b/schoolapps/schoolapps/settings.py
@@ -162,6 +162,7 @@ TIMETABLE_WIDTH = 5
 TIMETABLE_HEIGHT = 10
 LESSONS = [('8:00', '1.'), ('8:45', '2.'), ('9:45', '3.'), ('10:35', '4.'), ('11:35', '5.'),
            ('12:25', '6.'), ('13:15', '7.'), ('14:05', '8.'), ('14:50', '9.')]
+WEEK_DAYS = ["Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag"]
 
 ########
 # LDAP #
diff --git a/schoolapps/static/common/helper.js b/schoolapps/static/common/helper.js
index c803c0a883c717b833060628326111e5bef26cb2..fb71146384e3b77c1d341b2004cef14c5d0eba48 100644
--- a/schoolapps/static/common/helper.js
+++ b/schoolapps/static/common/helper.js
@@ -90,6 +90,9 @@ $(document).ready(function () {
     // Initialize tooltip [MAT]
     $('.tooltipped').tooltip();
 
+    // Initialize select [MAT]
+    $('select').formSelect();
+
     // Initalize print button
     $("#print").click(function () {
         window.print();
diff --git a/schoolapps/static/common/style.css b/schoolapps/static/common/style.css
index dbdab4f2daebfbd971da75ca4db736115cf3d952..5187375e1c2c1e13697e44c26a1d34b7367b89c2 100755
--- a/schoolapps/static/common/style.css
+++ b/schoolapps/static/common/style.css
@@ -189,6 +189,12 @@ table.substitutions td, table.substitutions th {
     width: 30%;
 }
 
+.no-margin {
+    margin: 0;
+}
+
+/* Table*/
+
 table.striped > tbody > tr:nth-child(odd) {
     background-color: rgba(208, 208, 208, 0.5);
 }
diff --git a/schoolapps/static/materialize b/schoolapps/static/materialize
index 5714e3b8821ba2cc6831064e7cb901e743e19b58..80e8ed370487aaf1e2185b028f7deda40da94eb9 160000
--- a/schoolapps/static/materialize
+++ b/schoolapps/static/materialize
@@ -1 +1 @@
-Subproject commit 5714e3b8821ba2cc6831064e7cb901e743e19b58
+Subproject commit 80e8ed370487aaf1e2185b028f7deda40da94eb9
diff --git a/schoolapps/templates/partials/header.html b/schoolapps/templates/partials/header.html
index 76b605c4c8a4aaf2e2650d277902dd517ad84f6a..5401bbd63dc65c3b7a1e50c8fa83e2bd765b921e 100755
--- a/schoolapps/templates/partials/header.html
+++ b/schoolapps/templates/partials/header.html
@@ -14,11 +14,10 @@
     <!-- CSS -->
     <!--------->
     <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-    <link rel="stylesheet" type="text/css" media="screen"
-          href="{% static 'materialize/dist/css/materialize.min.css' %}">
+    <link rel="stylesheet" type="text/css" href="{% static 'materialize/dist/css/materialize.min.css' %}">
 
     <!-- django-material -->
-    {% include 'material/includes/material_css.html' %}
+    {#    {% include 'material/includes/material_css.html' %}#}
 
     <link rel="stylesheet" type="text/css" href="{% static 'common/style.css' %}">
     <!---------------->
@@ -28,7 +27,7 @@
     <script src="{% static 'materialize/dist/js/materialize.min.js' %}"></script>
     <script src="{% static 'common/helper.js' %}"></script>
     <!-- django-material -->
-    {% include 'material/includes/material_js.html' %}
+    {#    {% include 'material/includes/material_js.html' %}#}
 
 </head>
 <body>
diff --git a/schoolapps/timetable/templates/timetable/plan.html b/schoolapps/timetable/templates/timetable/plan.html
index 31f394f4cefde1a48b7d0cb7483816c41c4200f9..6b54309f10983713a21ea22479b2f88cf55428c4 100755
--- a/schoolapps/timetable/templates/timetable/plan.html
+++ b/schoolapps/timetable/templates/timetable/plan.html
@@ -1,20 +1,35 @@
 {% include 'partials/header.html' %}
 <script type="text/javascript">
     {% if smart %}
+        var week = {{ selected_week }};
         function goToCalendarWeek(cw) {
             window.location.href = "{% url "timetable_smart_plan" raw_type id "smart" %}/{{ selected_year }}/" + cw;
         }
         function onCalendarWeekChanged() {
-            goToCalendarWeek($("#calendar-week").val());
+            goToCalendarWeek($("#calendar-week").val(), {{ selected_year }});
+        }
+
+        function weekBefore() {
+            if (week > 1) {
+                goToCalendarWeek(week - 1)
+            }
+        }
+
+        function weekNext() {
+            if (week < 52) {
+                goToCalendarWeek(week + 1);
+            }
         }
 
         $(document).ready(function () {
             $("#calendar-week").change(onCalendarWeekChanged);
+            $("#week-before").click(weekBefore);
+            $("#week-next").click(weekNext);
         });
     {% endif %}
 </script>
 <main>
-    <div class="row">
+    <div class="row no-margin">
         <div class="col s12 m6 l8 xl9">
             <h3>
                 Stundenplan <i>{{ el }}</i>
@@ -22,7 +37,7 @@
 
 
         </div>
-        <div class=" col s12 m6 l4 xl3 right align-right">
+        <div class=" col s12 m6 l4 xl3 right align-right no-print">
             <a class="waves-effect waves-teal btn-flat btn-flat-medium right" id="print">
                 <i class="material-icons center">print</i>
             </a>
@@ -30,89 +45,74 @@
     </div>
     <div class="row">
         {% if smart %}
+            {# Show if smart #}
+
+            {# Toggle button to regular and smart plan badge #}
             <div class="col s12 m6">
                 <p class="left" style="margin: 0;"><span
                         class="badge new primary-color left-align">SMART PLAN</span>
                 </p>&nbsp;
 
-                <a class="waves-effect waves-light btn" href="{% url "timetable_plan" raw_type id %}">
+                <a class="waves-effect waves-light btn-flat no-print" href="{% url "timetable_plan" raw_type id %}">
                     <i class="material-icons left">slideshow</i>
                     Regelplan anzeigen
                 </a>
             </div>
 
-            <div class="input-field col s12 m6 right">
-                <select id="calendar-week">
-                    {% for week in weeks %}
-                        <option value="{{ week.calendar_week }}" {% if week.calendar_week == selected_week %}
-                                selected {% endif %}>
-                            KW {{ week.calendar_week }}
-                            ({{ week.first_day|date:"j. F Y" }}–{{ week.last_day|date:"j. F Y" }})
-                        </option>
-                    {% endfor %}
-                </select>
+
+            {# Week select #}
+            <div class="col s12 m6 right ">
+                <div class="col s3 no-print">
+                    <a class="waves-effect waves-teal btn-flat btn-flat-medium right" id="week-before">
+                        <i class="material-icons center">navigate_before</i>
+                    </a>
+                </div>
+                <div class="input-field  col s6 no-margin">
+                    <select id="calendar-week">
+                        {% for week in weeks %}
+                            <option value="{{ week.calendar_week }}" {% if week.calendar_week == selected_week %}
+                                    selected {% endif %}> KW {{ week.calendar_week }} ({{ week.first_day|date:"j.n.Y" }}–{{ week.last_day|date:"j.n.Y" }})
+                            </option>
+                        {% endfor %}
+                    </select>
+                </div>
+                <div class="col s3 no-print">
+                    <a class="waves-effect waves-teal btn-flat btn-flat-medium left" id="week-next">
+                        <i class="material-icons center">navigate_next</i>
+                    </a>
+                </div>
             </div>
 
         {% else %}
-            <a class="waves-effect waves-light btn"
+            {# Show if regular #}
+            <a class="waves-effect waves-light btn-flat no-print"
                href="{% url "timetable_smart_plan" raw_type id "smart" %}">
                 <i class="material-icons left">slideshow</i>
-                SMART PLAN
+                SMART PLAN ANZEIGEN
             </a>
         {% endif %}
     </div>
     <div class="timetable-plan">
+
+        {#  Week days #}
         <div class="row">
             <div class="col s2">
 
             </div>
-            <div class="col s2">
-                <div class="card timetable-title-card">
-                    <div class="card-content">
-                    <span class="card-title">
-                        Montag
-                    </span>
-                    </div>
-                </div>
-            </div>
-            <div class="col s2">
-                <div class="card timetable-title-card">
-                    <div class="card-content">
-                    <span class="card-title">
-                        Dienstag
-                    </span>
-                    </div>
-                </div>
-            </div>
-            <div class="col s2">
-                <div class="card timetable-title-card">
-                    <div class="card-content">
-                    <span class="card-title">
-                        Mittwoch
-                    </span>
-                    </div>
-                </div>
-            </div>
-            <div class="col s2">
-                <div class="card timetable-title-card">
-                    <div class="card-content">
-                    <span class="card-title">
-                        Donnerstag
-                    </span>
-                    </div>
-                </div>
-            </div>
-            <div class="col s2">
-                <div class="card timetable-title-card">
-                    <div class="card-content">
+            {% for week_day in week_days %}
+                <div class="col s2">
+                    <div class="card timetable-title-card">
+                        <div class="card-content">
                     <span class="card-title">
-                        Freitag
+                        {{ week_day }}
                     </span>
+                        </div>
                     </div>
                 </div>
-            </div>
-
+            {% endfor %}
         </div>
+
+        {#  Lessons #}
         {% for row, time in plan %}
             <div class="row">
                 <div class="col s2">
diff --git a/schoolapps/timetable/views.py b/schoolapps/timetable/views.py
index 87a63b78157e2b851d43c9ebb6e1c91b5d0467b9..8e8ea62defee13945669b18b68ef64d2be5dc0af 100755
--- a/schoolapps/timetable/views.py
+++ b/schoolapps/timetable/views.py
@@ -6,6 +6,7 @@ from django.http import Http404, FileResponse
 from django.shortcuts import render
 from django.utils import timezone
 
+from schoolapps.settings import WEEK_DAYS
 from timetable.pdf import generate_class_tex, generate_pdf
 
 from untisconnect.plan import get_plan, TYPE_TEACHER, TYPE_CLASS, TYPE_ROOM, parse_lesson_times
@@ -110,7 +111,8 @@ def plan(request, plan_type, plan_id, smart="", year=timezone.datetime.now().yea
         "times": parse_lesson_times(),
         "weeks": get_calendar_weeks(year=year),
         "selected_week": calendar_week,
-        "selected_year": year
+        "selected_year": year,
+        "week_days": WEEK_DAYS
     }
 
     return render(request, 'timetable/plan.html', context)
diff --git a/schoolapps/untisconnect/sub.py b/schoolapps/untisconnect/sub.py
index 51bf1ad15660b1292c25929ecf466d2af3afe8a9..723f79ae2171048e996ee978890071b9d432328a 100644
--- a/schoolapps/untisconnect/sub.py
+++ b/schoolapps/untisconnect/sub.py
@@ -235,15 +235,14 @@ def generate_sub_table(subs):
         sub_row.room = generate_room_row(sub)
         sub_row.room_full = generate_room_row(sub, full=True)
 
-        if DEBUG:
-            # Add id only if debug mode is on
-            if sub.text:
-                sub_row.text = sub.text + " " + str(sub.id)
-            else:
-                sub_row.text = str(sub.id)
-        else:
-            sub_row.text = sub.text
-
+        # if DEBUG:
+        #     # Add id only if debug mode is on
+        #     if sub.text:
+        #         sub_row.text = sub.text + " " + str(sub.id)
+        #     else:
+        #         sub_row.text = str(sub.id)
+        # else:
+        sub_row.text = sub.text
 
         sub_row.badge = None
         if sub.type == 1: