var inviteListShowComers = true;

function toggleInviteListComers()
{
  var elements = document.getElementsByClassName('invite_list_comes_0');
  var display = inviteListShowComers ? "table-row" : "none";
  for (var i = 0; i<elements.length; i++)
  {
    elements[i].style.display = display;
  }
  inviteListShowComers = !inviteListShowComers;
}