title: Radio button needs to be reset while refreshing
body: <p>I am having two radio buttons namely users and groups.</p>
  
  <p>If is select groups and refresh the browser it stays in groups itself.</p>
  
  <p>When i give <strong>ctrl+f5</strong> it's getting reset to users.</p>
  
  <p>My need is:</p>
  
  <p><strong><code>While i click the refresh button in browser the radio button should be reset to users even it is selected as groups.</code></strong></p>
  
  <p><strong>EDIT : CODE</strong></p>
  
  <pre><code>$form['groups'] = array(
            '#title' =&gt; t('Groups'),
            '#type' =&gt; 'select',
            '#multiple' =&gt; 3,
            '#options' =&gt; $options,
  );
  
  $form['users'] = array(
      '#type' =&gt; 'textfield',
      '#title' =&gt; t('Users'),
      '#description' =&gt; t('Separate multiple names with commas.'),
      '#default_value' =&gt; '',
  );
  </code></pre>
  
  <p>This is task developing using drupal and jquery..</p>
  
  <p>Any help regarding this will be grateful and thankful...</p>
  
  <p>Thanks in advance...</p>