var fieldCheck = new Object;
  
//fieldCheck['name'] = /^((\w+)|(\w.))( +((\w+)|(\w.)))*$/;
//fieldCheck['zip code'] = /^\d{5}(-\d{4})?$/;

fieldCheck['name'] = /^\S+\s?.*?$/;
fieldCheck['city'] = /^\S+\s?.*?$/;
fieldCheck['address'] = /^\S+\s?.*?$/;
//fieldCheck['email address'] = /^(([a-z0-9_\.\+\-\=\?\^\#]){1,64}\@(([a-z0-9\-]){1,251}\.){1,252}[a-z0-9]{2,4})$/i;
fieldCheck['email address'] = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
//fieldCheck['phone number'] = /^((?:\D*\d\D*){7,})$/;
fieldCheck['phone'] = /^\d{3}\-\d{3}-\d{4}$/;
fieldCheck['zip code'] = /^(\s*\d{5}(?:[-]\d{4})?\s*)$/;

fieldCheck['_error_raised'] = 0;

function isValid(type, s) {
  return s.search(fieldCheck[type]) != -1;
}

function checkField(type, s) {
  return (s && !isValid(type, s)) ? ('"' + s + '" is not a valid ' + type + '.') : 0;
}

function checkAndAlert(type, s) {
  var r = checkField(type, s);

  if (r) alert(r + '  Please re-enter.');
}

function getFieldValue(type, id) {
  if (!fieldCheck['_error_raised'])
    alert('must define getFieldValue()');
  fieldCheck['_error_raised'] = 1;
  return null;
}

function accumErrors(type, i) {
  var res = checkField(type, getFieldValue(type, i));
  return res ? (res+'\n') : '';
}

function testcheckFields() {
  
  var s = ""; var i=0;

  fieldCheck['_error_raised'] = 0;


  {
    var t = "";
    t += accumErrors("name",i);
    t += accumErrors("zip code",i);
    t += accumErrors("email address",i);
    // t += accumErrors("phone",i); --  ONLY USE IF PHONE NUMBER INCLUDED

    if (!getFieldValue("prefix",i))
       t += "You must select a prefix.\n";

    if (!getFieldValue("name",i))
       t += "Your name is required.\n";

    if (!getFieldValue("address1",i))
       t += "Your address is required.\n";

    if (!getFieldValue("city",i))
       t += "Your city is required.\n";

    if (!getFieldValue("state",i))
       t += "Your state is required.\n";

    if (!getFieldValue("zip",i))
       t += "Your zip code is required.\n";

    //if (!getFieldValue("phone",i))
    //   t += "Your phone number is required.\n";

    if (!getFieldValue("email address",i))
       t += "An email address is required.\n";

    t += "something"
    s += t
  }

  if (s) {
    alert("Please correct the following errors before submitting:\n\n"+s);
    return false;
  }

  window.onbeforeunload=null;
  return true;
}

function checkFields() {
  
  var s = ""; var i=0;

  fieldCheck['_error_raised'] = 0;

  {
    var t = "";
    t += accumErrors("name",i);
    t += accumErrors("zip code",i);
    t += accumErrors("email address",i);
    //t += accumErrors("phone",i);

    if (!getFieldValue("prefix",i))
       t += "You must select a prefix.\n";

    if (!getFieldValue("name",i))
       t += "Your name is required.\n";

    if (!getFieldValue("address1",i))
       t += "Your address is required.\n";

    if (!getFieldValue("city",i))
       t += "Your city is required.\n";

    if (!getFieldValue("state",i))
       t += "Your state is required.\n";

    if (!getFieldValue("zip",i))
       t += "Your zip code is required.\n";

    //if (!getFieldValue("phone",i))
    //   t += "Your phone number is required.\n";

    if (!getFieldValue("email address",i))
       t += "An email address is required.\n";

    s += t
  }

  if (s) {
    alert("Please correct the following errors before submitting:\n\n"+s);
    return false;
  }

  window.onbeforeunload=null;
  return true;
}