_mint_form').style.display = "none";
        $('.file_form').style.display = "none";
        $('.dns_form').style.display = "block";
        $('.dns_checker').style.display = "inline";
        $('.dns').value = "";
        document.getElementById('brc20_mint_nav').classList.remove('active');
        document.getElementById('brc20_deploy_nav').classList.remove('active');
        document.getElementById('upload_file_nav').classList.remove('active');
        document.getElementById('registration_nav').classLis