function HideContent(d){
  document.getElementById(d).style.display = "none";
}

function ShowContent(d){
  document.getElementById(d).style.display = "block";
}

function ReverseContentDisplay(d){
  if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
  else { document.getElementById(d).style.display = "none"; }
}

function ShowHiddenContent(d){
  document.getElementById('myform').style.visibility = "visible";
  document.getElementById(d).style.height = '250px';
}

function ShowRatingHideButton(d){
  document.getElementById('ratingForm').style.visibility = "visible";
  document.getElementById('ratingForm').style.height = "250px";
  document.getElementById('toggle-ratingForm').style.display = "none";
}