 <script LANGUAGE="JavaScript">
  var sizes = new Array("0px", "1px", "2px", "4px", "8px");
  sizes.pos = 0;

  function elasticf()
  {
    var el = document.all.elastic;
    if (null == el.direction)
      el.direction = 1;
    else if ((sizes.pos > sizes.length - 2) || (0 == sizes.pos))
      el.direction *= -1;
    el.style.letterSpacing = sizes[sizes.pos += el.direction];
  }
</script>
<body onload="window.tm = setInterval('elasticf()', 100);" onunload="clearInterval(window.tm);">
<h1 ID="elastic" align=center>    </h1>
</body>
  