var a = document.createElement('div'), b = document.getElementById('message');
for (var i = 0, d = ['Text 1','Text 2','Text 3','Text 4','Text 5']; i < 5; i++) {
  var c = document.createElement('input');
  with (c) type = 'text', name = 'mess' + i, value = d[i];
  a.appendChild(c);
};
b.parentNode.insertBefore(a, b);

checksubmit = function () {
  var a = document.getElementById('message');
  for (var i = 0; i < 5; i++) {
   a.value += (i + 1) + '. ' + document.getElementsByName('mess' + i)[0].value + '\n'
  };
};