public static function emailObfuscator($email)
    {
        $link = str_rot13('<a href="mailto:' . $email . '" rel="nofollow">' . $email . '</a>');
        $out = '<script type="text/javascript">' . "\n";
        $out .= '    document.write(\'' . $link . '\'.replace(/[a-zA-Z]/g, function(c) {' . "\n";
        $out .= '        return String.fromCharCode((c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26);' . "\n";
        $out .= '    }));' . "\n";
        $out .= '</script>' . "\n";
        $out .= '<noscript>[' . __d('field', 'Turn on JavaScript to see the email address.') . ']</noscript>' . "\n";

        return $out;
    }