Creating a new organisation

mapping(bytes32 => address) public organisations;

  function createOrganisation(bytes32 key_)
  {
    var tokenLedger = new TokenLedger();
    var eternalStorage = new EternalStorage();

    var organisation = new Organisation(tokenLedger, eternalStorage);
    eternalStorage.changeOwner(organisation);

    organisations[key_] = organisation;
    OrganisationCreated(organisation, now);
  }