function nameAreaCounter(path) {
  document.getElementById('namearea-string').innerText = '(' + (30 - path.value.length)+ ')';

  if(path.value.length > 30) {
    path.value = path.value.substr(0,30);
    return false;
  }
}

function mailAreaCounter(path) {
  document.getElementById('mailarea-string').innerText = '(' + (35 - path.value.length) + ')';

  if(path.value.length > 35) {
    path.value = path.value.substr(0,35);
    return false;
  }
}

function phoneAreaCounter(path) {
  document.getElementById('phonearea-string').innerText = '(' + (18 - path.value.length) + ')';

  if(path.value.length > 18) {
    path.value = path.value.substr(0,18);
    return false;
  }
}