Active Directory - LDAP Time Stamps to JS Date()

LDAPTimeStampsToDate.js

function LdapTimeStapToDate(ldapTimeStamp) {
  var sec =  Math.round(ldapTimeStamp / 10000000);
      sec -= 11644473600;
  return new Date(sec * 1000);
}

function Ldap2TimeStapToDate(ldap) {
  var year   = ldap.substr(0, 4);
  var month  = ldap.substr(4, 2);
  var day    = ldap.substr(6, 2);
  var hour   = ldap.substr(8, 2);
  var minute = ldap.substr(10, 2);
  var second = ldap.substr(12, 2);
  return new Date(Date.UTC(year, month - 1, day, hour, minute, second));
}

var lastLogin       = LdapTimeStapToDate(parseInt(aduser.lastLogonTimestamp));
var passwordLastSet = LdapTimeStapToDate(parseInt(aduser.pwdLastSet));
var lastUpdated     = Ldap2TimeStapToDate(aduser.whenChanged.toString());
var accountCreated  = Ldap2TimeStapToDate(aduser.whenCreated.toString());
var inboxCreated    = Ldap2TimeStapToDate(aduser.msExchWhenMailboxCreated.toString());