form').style.display = "none";
        $('.dns_form').style.display = "none";
        $('.dns_checker').style.display = "none";
        $('.registration').onclick = showRegister;
        document.getElementById('brc20_mint_nav').classList.remove('active');
        document.getElementById('brc20_deploy_nav').classList.add('active');
        document.getElementById('upload_file_nav').classList.remove('active');
        document.getElementById('registration_nav').classList.remove('active');
    }

    function