function formHandler(){
  var userFields = null;
  var params = null;
  var url='https://digitalmarketer47196.activehosted.com/proc.php';
  var hiddenFields='u=1&f=1&c=0&m=0&act=sub&v=2&';
  var email=decodeURIComponent(readCookie('email'));
  var step = jQuery('#cStep').val();
  alert(step);
  if(step == 1) {
    var email=jQuery('#email').val();
    if(email=='')
      return;
    userFields = 'email=' + email;
    params = hiddenFields + userFields;
    createCookie('email',email,1);
  }
  else if(step==2){
    if(isAgreed()){
        alert('agree');
          var firstName = jQuery("#contact_fields_first_name"), lastName = jQuery("#contact_fields_last_name"), companyName = jQuery("#contact_fields_company_name");
          
          userFields='firstname=' + firstName.val() + '&lastname=' + lastName.val() + '&field[1]=' + companyName.val() + '&email=' + email;
          params = hiddenFields + userFields; 
    }
    else
      return;
  }
  else if(step==3){
      var role=jQuery("input[name='field[2]']:checked").val();
      if(role==undefined){
        alert('Please select one option');
        return;
      }
      userFields = 'email=' + email + '&field[2]=' + role;
      params = hiddenFields + userFields;
  }
  else if(step==4){
      var size=jQuery("input[name='field[3]']:checked").val();
      if(size==undefined){
        alert('Please select one option');
        return;
      }
      userFields = 'email=' + email + '&field[3]=' + size;
      params = hiddenFields + userFields;
  }
  else {
    alert('something wrong');
    return;
  }
  alert(params);
  jQuery.post(url,params,function(data,status){

    console.log('ajax call');
    console.log(data);
    console.log(status);
  });
}


function isAgreed() {

    jQuery('input').removeClass('is-invalid');
    jQuery('.invalid-feedback').remove();

    var firstName = jQuery("#contact_fields_first_name"), lastName = jQuery("#contact_fields_last_name"), email = jQuery("#contact_fields_email"), companyName = jQuery("#contact_fields_company_name"), agreed = jQuery("#termsCheck"), status = true;
    if(!jQuery.trim(firstName.val()).length) {
      firstName.addClass('is-invalid');
      firstName.parent().append('<div class="invalid-feedback">Please provide first name</div>');
      status = false;
    }

    if(!jQuery.trim(lastName.val()).length) {
      lastName.addClass('is-invalid');
      lastName.parent().append('<div class="invalid-feedback">Please provide last name</div>');
      status = false;
    }

    if(!jQuery.trim(companyName.val()).length) {
      companyName.addClass('is-invalid');
      companyName.parent().append('<div class="invalid-feedback">Please provide company name</div>');
      status = false;
    }

    if(!agreed.is(":checked")) {
      agreed.addClass('is-invalid');
      agreed.parent().append('<div class="invalid-feedback">Please accept our terms and conditions</div>');
      status = false;
    }

    return status;
  }

function createCookie(name, value, days) {
  var expires = "";
  if (days) {
    var date = new Date();
    date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
    expires = "; expires=" + date.toUTCString();
  }
  document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for (var i = 0; i < ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0) == ' ') c = c.substring(1, c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
  }
  return null;
}

function eraseCookie(name) {
  createCookie(name, "", -1);
}