function accordion(el)
{
  //open current
  var accRegion = document.getElementById(el.id + 'Region');
      
  if (accRegion)
  {
      
    if (el.className == "iconClosed")
    {
      el.className            = "iconOpen";
      accRegion.style.display = "none";
    }
    else
    {
      el.className            = "iconClosed";
      accRegion.style.display = "";
    }
  
  }
}