title: how to bold a label in zend form element
body: <p>hi i am using zend form , i want to</p>
  
  <blockquote>
    <p>bold one of the labels  , this is my element's code </p>
  </blockquote>
  
  <pre><code>    $od = new Zend_Form_Element_MultiCheckbox('od');        
      $od-&gt;setLabel(' Add Occupancy Denominations : ');
      $od-&gt;class = 'od';
      $od-&gt;addMultiOptions($options['od']);
      if (isset($options['od_vals'])) { //value set in edit room type
          $od-&gt;setValue($options['od_vals']);
      }   
      $od-&gt;setDecorators(
                           array(
                                array('ViewHelper',
                                          array('helper' =&gt; 'formMultiCheckbox')
                              ),
                              array('Label',
                                          array('class' =&gt; 'label')
                              ),
                              array('HtmlTag',
                                          array('tag' =&gt; 'div', 'class' =&gt; 'formfield')
                              ),
                           )
                        );
  </code></pre>
  
  <p>i want to bold </p>
  
  <blockquote>
    <p>Add Occupancy Denominations :</p>
  </blockquote>
  
  <p>like this </p>
  
  <blockquote>
    <p><strong>Add Occupancy Denominations :</strong></p>
  </blockquote>
  
  <p>how can i do this . please help  :(</p>