var validationSet = {
  'customerLastName': {
    'regexp': /^[- a-zA-Z]+$/,
    'error': 'Only letters and hyphens are permitted. ' 
  },
  'customerFirstName': {
    'regexp': /^[ ,a-zA-Z]+$/,
    'error': 'Only letters, spaces or commas are allowed. ' 
  },
  'accountNo': {
    'regexp': /^[0-9, a-zA-Z]+$/,
    'error': 'Please complete the Address 1 field. ' 
  }
  'customerTelephone': {
    'regexp': /^[0-9]+$/,
    'error': 'Please enter a phone number. ' 
  }
};