function toggleList(thisone) {
  if(document.getElementById(thisone + "list").style.display == 'none') {
    document.getElementById(thisone).className = "on";
    document.getElementById(thisone + "list").style.display = "block";
  } else {
    document.getElementById(thisone).className = "off";
    document.getElementById(thisone + "list").style.display = "none";
  }
}