Zend FR

<fieldset>
    <legend></legend>
</fieldset>

<p>
     <label></label>
     <ul></ul>
</p>

<p>
     <label>Date</label>
     <ul>
            <li><select>...</select></li>
            <li><select>...</select></li>
            <li><select>...</select></li>
    </ul>
</p>

class FormInscription extends Zend_Form {
        
    public function __construct($options = null) {
    
        
        /* INITIALIZE FORM FIELDS */ 
        parent::__construct($options);
        $this->setName('inscription');
        
        $this->addPrefixPath('Decorator', 'Group/Decorator', 'decorator');
        $this->addElementPrefixPath('Decorator', 'Group/Decorator', 'decorator');
        $this->addDisplayGroupPrefixPath('Decorator', 'Group/Decorator');

               //Birth Field
        $day = new Zend_Form_Element_Select('day');
        $day->setLabel('Date de Naissance:');
        $day->class = 'date_d';
        $day->addMultiOptions(range(1, 31));
        
        //Month Field
        $month = new Zend_Form_Element_Select('month');
        $month->addMultiOptions($months);
        $month->class = 'date_m';
            
        //Year Field
        $year = new Zend_Form_Element_Select('year');
        $year->addMultiOptions(range(date('Y'),1900,-1));
        $year->class = 'date_y';

        /*Ajout des Eléments*/
        $this->addElements(array($day, $month, $year, $submit));


                /*GROUP*/
        $this->addDisplayGroup(array('day', 'month', 'year'), 'group_horizontal', array('disableLoadDefaultDecorators' => true));     
        
        
        $this->clearDecorators();
        
        /*Set form Decorators*/
        $this->addDecorator('FormElements')
                ->addDecorator('HtmlTag', array('tag' => 'div'))
                ->addDecorator('Form');
                

        /*Set Elements Decorators*/    
        $this->setElementDecorators(array(
            array('ViewHelper'),
            array('Errors', array('tag'=>'div', 'class'=>'form_error')),
            array('Description', array('tag'=>'div', 'class'=>'form_description')),
            array('Label', array('separator'=>' ')),
            array('HtmlTag', array('tag' => 'p')),
        ));

        
        /*Group Decorator*/
        $this->group_horizontal->setOptions(array('displayGroupClass'=>'Group_Decorator'));
        $this->group_horizontal->addDecorator('FormElements'); 
        
        /*Set Decorator of submit button*/
        $submit->setDecorators(array(
            array('ViewHelper'),
            array('Description'),
            array('HtmlTag', array('tag'=>'p', 'class'=>'form_submit')),
        ));
        
        

                        
        /*Set Decorators for Date Fields*/
        $day->setDecorators(array(
            array('ViewHelper'),
            array('Description'),
            array('HtmlTag', array('tag'=>'li', 'style'=>'float:left')),
        ));
        
        $month->setDecorators(array(
            array('ViewHelper'),
            array('Description'),
            array('HtmlTag', array('tag'=>'li', 'style'=>'float:left')),
        ));
              
        $year->setDecorators(array(
            array('ViewHelper'),
            array('Description'),
            array('HtmlTag', array('tag'=>'li', 'style'=>'float:left')),
        ));
    }
}

class Group_Decorator extends Zend_Form_Decorator_Abstract {
    
    public function render($content) {
        $element = $this->getElement();
        if(!$element instanceof Zend_Form_Element) { return $content; }
        if(null === $element->getView()) { return $content; }

        return '<p><label>Test</label><ul>'.$content.'</ul></p>';
    }
}