reorganized code

_example/templates/base_intro.html

@@ -0,0 +1,22 @@
+{% extends 'base.html' %}
+
+{% block header %}
+        <header>
+            <div id="logoDiv"><img src="../assets/img/logo.png"></div>
+        </header>
+{% endblock header %}
+
+{% block content %}
+        <div id="content">
+            {{ Body }}
+
+            <div class="langSelect">
+            {% for nav in NavSlice %}
+                <a href="{{ nav.GoTo }}"><img src="../assets/img/{{ nav.Navname }}.png" alt="{{ nav.Navname }}" style="height: 100px;"></a>
+            {% endfor %}
+            </div>
+        </div>
+{% endblock content %}
+
+{% block footer %}
+{% endblock footer %}