public function __construct($title, $link, $description)
{
$this->xml .= '<rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">';
$this->xml .= '<channel>';
$this->xml .= $this->createElement('title', $title);
$this->xml .= $this->createElement('link', $link);
$this->xml .= $this->createElement('description', $description);
#$this->xml .= '</channel>';
}