public function getTree($attr = NULL)
 {
     if (isset($this->_params)) {
         $tree = new xmlTree();
         $text = new xmlNode("#text");
         $this->_params[0]["title"] = iconv("windows-1251", "UTF-8", $this->_params[0]["title"]);
         $text->text($this->_params[0]["title"]);
         $title = new xmlNode("title");
         $title->addChild($text);
         $tree->addChild($title);
         return $tree;
     }
 }
 public function getTree($attr = NULL)
 {
     if (isset($this->_params)) {
         $tree = new xmlTree();
         $text = new xmlNode("#text");
         $text->text($this->_params[0]["dsc"]);
         $div = new xmlNode("div");
         $div->addChild($text);
         $div->setAttribute("class", "error-dsc");
         $tree->addChild($div);
         //echo $tree; die;
         return XMLDocument::buildTree("<div class=\"error-dsc\">{$this->_params[0]["dsc"]}</div>", XMLDocument::BUILD_MODE_FROM_TEXT);
         //return $tree;
     } else {
         return new xmlTree();
     }
 }