<div id="question"></div>

<script type="text/javascript">
function getQuestion (a) {
  if (a) {
  $.get(a, function (b) {
  if (typeof b != 'undefined') {
  $("#question").html($("#postPoll", a).html());
  } else return;
  });
  } else {
  _uWnd.alert("Не задан Url","" {w:150,h:70,pad:'10px'});
  }
  }
  getQuestion('query.html');
</script>

<script type="text/javascript">
$(document).ready(function () {
if (typeof $(".postPoll") != 'undefined') {
  $("#question").html($(".postPoll").html());
  }
});
</script>