public function __construct($tag, $page)
{
$this->action = $this->createAction($tag->getAttribute('action'), $page);
$this->buttons = array();
$this->checkboxes = array();
$this->default_target = false;
$this->encoding = $this->setEncodingClass($tag);
$this->id = $tag->getAttribute('id');
$this->images = array();
$this->method = $tag->getAttribute('method');
$this->radios = array();
$this->widgets = array();
}