     {
                    url: 'https://software.open-xchange.com/products/powerdns/doc/cc/',
                    label: '2.X and older'
                }
            );

            // DNSdist
            loadVersionSelector(
                'https://dnsdist.org',
                'dnsdist-versions'
            );

            // Dstore
            loadVersionSelector(
                '/dstore',
                'dstore-versions',
                null,
                [
                    { version: '2.1' 