function ShowOrHideElementByID(id)
{
  var elementByID = document.getElementById(id);
  
  if (elementByID.style.display == "none")
    elementByID.style.display = "";
  else
    elementByID.style.display = "none";
}

if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer") {
  window.onscroll = MovePop;
}              

function MovePop() {
  document.all['oFIXED'].style.top = document.body.scrollTop;
}