title: Dynamic fields using PHP Form Builder Class
body: <p>I am using a PHP form Builder class v3.1
  <a href="http://code.google.com/p/php-form-builder-class/" rel="nofollow">http://code.google.com/p/php-form-builder-class/</a></p>
  
  <p>I am trying to create a dynamic form</p>
  
  <pre><code>$options = array("Amount", "Reset Password");
  $form-&gt;addElement(new Element\Radio("Command Type to Employee : ", "type", $options));
  
  $form-&gt;addElement(new Element\TextBox("Amount :", "amount"));
  $form-&gt;addElement(new Element\TextBox("New Password:", "password"));
  </code></pre>
  
  <p>when I select the "Amount" radio button the "amount" text field should show and</p>
  
  <p>when I select the "Reset password" radio button the "password" text field should show.</p>
  
  <p>Can anyone kindly help me regarding with it.
  Thanks in advance.</p>