function pageup(e) {
  UAGENT = navigator.userAgent.toUpperCase();
  if (UAGENT.indexOf("MSIE") >=0) { posi = event.y; }
  else { posi = e.pageY; }
  moveObje(posi);
 }
  function moveObje(position) {
  move = position / 15;
  point = parseInt(position - move);
  scrollTo(0,point);
  if (point > 0) { setTimeout("moveObje(point)",15); }
 }