function displayingNotes() {
    if (!($scope.overseasTravelTask.RegisteredKeeperName.toLowerCase()
           .indexOf("zenith") > -1 ||
         $scope.overseasTravelTask.RegisteredKeeperAddressLine1.toLowerCase()
           .indexOf("zenith")
       )
    )
    {
       $scope.calloutClass = 'callout-danger';
       $scope.calloutMessage = 'We (Zenith) cannot provide this vehicle with the necessary documents.';
       $scope.disableNextBtn = true;
    }
    else
    {
       $scope.calloutMessage = 'Please ask driver about this.';
    }
}

$scope.overseasTravelTask.RegisteredKeeperAddressLine1.toLowerCase().indexOf("zenith")