{% macro ToggleButton(action, open_html, close_html, section_name) %}
  <span v-on:click="toggleSection('{{ section_name }}')">
    <div v-if="selectedSection === '{{ section_name }}'">
      {{ close_html }}
    </div>
    <div v-else>
      {{ open_html }}
    </div>
  </span>
{% endmacro %}

{% macro ToggleSection(section_name, classes="") %}
  <div v-show="selectedSection === '{{ section_name }}'" class='{{ classes }}'>
    {{ caller() }}
  </div>
{% endmacro %}