function calcHeight()
{
  //find the height of the internal page
  var the_height=
    document.getElementById('results').contentWindow.document.body.scrollHeight + 35;
  //change the height of the iframe
  document.getElementById('results').height=the_height;
}

function calcHeightPoll()
{
  //find the height of the internal page
  var the_height=
    document.getElementById('iPoll').contentWindow.document.body.scrollHeight + 35;
  //change the height of the iframe
  document.getElementById('iPoll').height=the_height;
}