obj = document.formu.elements;
  for(var i=0; i<obj.length; i++)
    obj[i].disabled = '';
}
function ShowHSIABAlert() {
  var obj;
  obj = document.getElementById("wifi_hsiab_alert");
  if (obj)
    obj.style.display = "";
}
function HideHSIABAlert() {
  var obj;
  obj = document.getElementById("wifi_hsiab_alert");
  if (obj)
    obj.style.display = "none";
}
function SwitchWPSStatus(show) {
  var i;
  var obj;
  for (i=1; i<100; i++) {
    obj = document.getElementById('wps_info' + i);
    if (!obj)
     