function fToggleOnOff(vId, vClassPrefix, vStatus) {
  //alert('fToggleOnOff vId: ' + vId);
  if (isAll || isID && (navigator.appName.indexOf('Opera') != 0)) {
    domStyleMenu = findDOM(vId, 0);
    //alert('domStyleMenu.className: ' + domStyleMenu.className);
    if (vStatus == "over") {
      vClass = "Off";
    } else {
      vClass = "On";
    }
    domStyleMenu.className = vClassPrefix + vClass;
    //alert("vClassPrefix + vClass: " + vClassPrefix + vClass);
  }
}