function ShowHide(menuID)
{
  
  if ((document.getElementById("Link" + menuID).className) == "LINKSOFF")
  {
    (document.getElementById("Link" + menuID).className) = "LINKSON";   
  } else 
  {
    (document.getElementById("Link" + menuID).className) = "LINKSOFF";   
  } 
                
  return;
}