$(document).ready(function(){
  // Encrypt e-mail address to hide from Spambots
  spambotBuster();

  $("form").submit(function () {
    var valid = true;

    var confirm = document.getElementById('emailConfirm').value;
    var email = document.getElementById('email').value;
    if(confirm != email) {
      valid = false;
    }

    // if the form didn't validate then focus the input on the first error
    if (!valid) {
       $("#confirmLabel").addClass("error");

       //add in error description
       var li = $('<li></li>');
       var span = $('<span></span>').addClass('error').text('The email confirmation field didn\'t match the email you entered.');
       li.append(span);
       $("#contactForm").find('li:eq(3)').after(li);
       $("#email").focus();
    }

    //check phone number
    var phone = document.getElementById('telephone').value;
    var phoneerror = checkEmail(phone);

    if (phoneerror != null) {
      var li = $('<li></li>');
      var span = $('<span></span>').addClass('error').text(phoneerror);
      li.append(span);
      $("#contactForm").find('li:eq(2)').after(li);
      $("#telephone").focus();

      valid = false;
    }

    return valid;
  });
});

function checkEmail(strng) {
  var error = null;
  var stripped = strng.replace(/[\(\)\.\-\ ]/g, '');

  //strip out acceptable non-numeric characters
  if (isNaN(parseInt(stripped))) {
    error = "The phone number contains illegal characters.";
  }

  if (!(stripped.length == 10)) {
    error = "The phone number is the wrong length. Make sure you included an area code.";
  }

  return error;
}

function spambotBuster() {
    var linktext = "info@neopathhealth.com";
    var emaila = "info";
    var emailb = "neopathhealth";
    var emailc = "com";

    //create the actual link
    theLink = "mailto:" + emaila + "@" + emailb + "." + emailc;

    //build node for email link
    var emailLink = $('<a></a>');
    emailLink.text(linktext);
    emailLink.attr({'href': theLink});

    //replace it!
    $('span.emaillink').text('');
    $('span.emaillink').append(emailLink);
}