title: Check Radio Button By Default In Zend Form Not Working
body: <p>I'm using the following code to make a radio button group of two radios in zend form. I want to check first of them by default on but this is code is  not working for that. 
  Any help will be appreciated. My code is</p>
  
  <pre><code>$is_private = new Zend_Form_Element('is_private', array(
                  'elemName'=&gt;'is_private',
                  'type' =&gt;'radio',
                  'multiOptions' =&gt; array('Y'=&gt;'&amp;nbsp;Yes&amp;nbsp;&amp;nbsp;&amp;nbsp;', 'N'=&gt;'&amp;nbsp;No'),
                  'labelClass'=&gt;'inline',
                  'spanClass'=&gt;'lbl',
                              'setValue'=&gt; 'Y',
                              'checked'=&gt;'checked',
                  'decorators' =&gt; array($radiodecorator),
          ));
  </code></pre>