public function init()
 {
     Zend_Dojo::enableForm($this);
     $this->setOptions(array('method' => 'post'));
     $timezone = new Zend_Dojo_Form_Element_FilteringSelect(array('name' => 'timezone', 'label' => 'Timezone', 'autocomplete' => false));
     $timezone->addMultiOptions(array_combine(DateTimeZone::listIdentifiers(), DateTimeZone::listIdentifiers()));
     $submit = new Zend_Form_Element_Submit(array('name' => 'set', 'label' => 'Set Timezone'));
     $this->addElements(array($timezone, $submit));
     /**
      * Set decorators
      */
     $this->clearDecorators();
     $this->setDecorators(array('FormElements', array('HtmlTag', array('tag' => 'dl', 'class' => 'form-container')), 'Form'));
 }