title: drupal check if checkbox field is checked
body: <p>I'm trying to see if a CCK checkbox field is checked.</p>
  
  <p>Is it something like:</p>
  
  <pre><code>if ($node-&gt;field_checkbox[0]['value'] = 'checked')
  </code></pre>
  
  <p>?</p>
  
  <p>Thanks.</p>