function evaluateId ()
{
  var uri = '/retreivers/search.php?guideId=6&s=' +
            document.getElementById('camera-id').value + '&r=' + Math.random();
            
  GDownloadUrl(uri, evaluateCallback);
}

function evaluateCallback (objectId, httpCode)
{
  if (objectId && parseInt(objectId))
  {
      document.getElementById('reimbursement-available').style.display = 'none';
      document.getElementById('reimbursement-unavailable').style.display = 'block';
      
  } else
  {
      document.getElementById('reimbursement-available').style.display = 'block';
      document.getElementById('reimbursement-unavailable').style.display = 'none';
  }
}