var groupBooking = new function() {

    var that = this;

    this.init = function() {

      $('#submitButton').click(handleSubmitClick);
    }

    function handleSubmitClick() {
      if(that.validate()) {
        $('#bookingForm').submit();
      }
    }

    this.validate = function() {
      return true;
    }
  }

  $(document).ready(groupBooking.init);