function toggleMainPoints(status) {
  //alert("toggleMainPoints");

  if (status == 'on') {
    document.getElementById("mainPointsShowLink").style.display = "none";
    document.getElementById("mainPointsHideLink").style.display = "block";
    document.getElementById("mainPointsBody").style.display = "block";
  }
  else if (status == 'off') {
    document.getElementById("mainPointsShowLink").style.display = "block";
    document.getElementById("mainPointsHideLink").style.display = "none";
    document.getElementById("mainPointsBody").style.display = "none";
  }
  else {
    document.getElementById("mainPointsShowLink").style.display = "none";
    document.getElementById("mainPointsHideLink").style.display = "none";
    document.getElementById("mainPointsBody").style.display = "none";
  }
}