public function init()
{
$translator = \Zend_Registry::get('container')->getService('translator');
$this->setAction('')->setMethod(Zend_Form::METHOD_POST)->addElement('file', 'browse', array('label' => $translator->trans('Browse for the theme', array(), 'themes'), 'required' => true))->addElement('submit', 'submit-button', array('label' => 'Upload'));
}