Javascript hack to make it more clear that postcode is mandatory

On the two pages that display the profile form, add some javascript to
flag the postcode as required whenever the Country is AU

pinaxcon/templates/registrasion/guided_registration.html

@@ -8,6 +8,21 @@
   {% for section in sections %}
     {{ section.form.media.js }}
   {% endfor %}
+<script type="text/javascript">
+    postcode_label = $("label[for='id_profile-state']");
+    postcode_help = $("#id_profile-state + p");
+      $('#id_profile-country').change(function () {
+        if ($(this).val() == 'AU' )  {
+          postcode_label.addClass('label-required');
+          postcode_help.show();
+        } else {
+          postcode_label.removeClass('label-required');
+          postcode_help.hide();
+        } });
+        $("#id_profile-country").change();
+
+      </script>
+
 {% endblock %}
 
 {% block content %}

pinaxcon/templates/registrasion/profile_form.html

@@ -8,13 +8,25 @@
 {% endblock %}
 
 {% block scripts_extra %}
-  {{ form.media.js }}
+{{ form.media.js }}
-  <script type="text/javascript">
+<script type="text/javascript">
-  </script>
+    postcode_label = $("label[for='id_profile-state']");
+    postcode_help = $("#id_profile-state + p");
+      $('#id_profile-country').change(function () {
+        if ($(this).val() == 'AU' )  {
+          postcode_label.addClass('label-required');
+          postcode_help.show();
+        } else {
+          postcode_label.removeClass('label-required');
+          postcode_help.hide();
+        } });
+        $("#id_profile-country").change();
+
+      </script>
 {% endblock %}
 
 {% block content %}
-
+THIS IS THE FORM
   <form class="form-horizontal" method="post" action="">
     {% csrf_token %}