nt.getElementById("wps_info1").style.display = "none";
      document.formu.wpspincode.style.display = "none";
      return true;
      break;
    case '2':
      document.formu.wpspairing.checked = false;
      document.formu.wpspairing.disabled = true;
      document.getElementById("wps_info1").style.display = "none";
      document.formu.wpspincode.style.display = "none";
      if (key.length == 26) {
        for (i=0; i<26; i++) {
          value = parseInt(key[i], 16);
          if (key[i].toLowerCase(