<div class="code-sample">
  <a class="language-selected" id="{{ page.title }}-java-link"
     onclick="displayCode('{{ page.title }}', 'java')">Java</a>
  <a id="{{ page.title }}-php-link" onclick="displayCode('{{ page.title }}', 'php')">
     PHP</a>
  <a id="{{ page.title }}-ruby-link" onclick="displayCode('{{ page.title }}', 'ruby')">
     Ruby</a>

  <div class="code-block" id="{{ page.title }}-java">
  {% highlight java %}{{ page.languages.java }}{% endhighlight %}
  </div>

  <div class="code-block" i