public function includeRTEScripts()
    {
        if (isset($this->_extraScripts['rte'])) {
            return;
        }
        $script = "<script type=\"text/javascript\" src=\"" . Openbizx::$app->getJsUrl() . "/richtext.js\"></script>";
        $script .= "<script language=\"JavaScript\">initRTE('" . Openbizx::$app->getImageUrl() . "/rte/', '../pages/rte/', '', false);</script>";
        $this->appendScripts("rte", $script, false);
    }