var validationSet = {
  'donation_first_name': {
    'regexp': /^.+?/,
    'error': 'Please enter your First Name. '
  },
  'donation_last_name': {
    'regexp': /^.+?/,
    'error': 'Please enter your Last Name. '
  },
  'donation_address1': {
    'regexp': /^.+?/,
    'error': 'Please enter your Street Address. '
  },
  'donation_city': {
    'regexp': /^.+?/,
    'error': 'Please enter your City / Town. '
  },
  'donation_state': {
    'regexp': /^.+?/,
    'error': 'Please select your State. '
  },
  'donation_zip': {
    'regexp': /^.+?/,
    'error': 'Please enter your Zip Code. '
  },
  'donation_phone': {
    'regexp': /^.+?/,
    'error': 'Please enter your Phone Number. '
  },
  'donation_email': {
    'regexp': /^.+?/,
    'error': 'Please enter your Email Address where your receipt should be sent. '
  },
  'additional_amt': {
    'regexp': /^[0-9]+?/,
    'error': 'Please enter a Dollar Amount (e.g. 50). '
  }
};