[bes]

<form id="form">Выберите картинки для просмотра:<br></form>
<script>
window.onload = function () {//onload begin
  var words = [
    '13281&dateline=1342542582',
    '19820&dateline=1334914235',
  ]
  var len = words.length;
  var path = 'http://javascript.ru/forum/image.php?u=';

  var form = document.getElementById('form');
  var str = '';
  for (var i = 0; i < len; i++) {
    str += '<label><input type="checkbox" value="' + words[i] + '">' + words[i] + '</label><br>';
  }
  str += '<input type="button" value="Просмотреть"><div></div>';
  form.innerHTML += str;

  form.lastChild.previousSibling.onclick = function () {
    var images = form.getElementsByTagName('input');
    var div = this.nextSibling;
    str = '';
    for (var i = 0; i < len; i++) {
      if (images[i].checked == true) {
        str += '<img width="300" height="300" src="' + path + words[i] + '">';
      }
    }
    div.innerHTML = str;
  }

}//onload end
</script>