function cellMenuClick(_AIndex){
  if (document.getElementById('subMenu' + _AIndex) != null){
    if (document.getElementById('subMenu' + _AIndex).style.display == "inline")
      document.getElementById('subMenu' + _AIndex).style.display = "none";
    else
      document.getElementById('subMenu' + _AIndex).style.display = "inline";
  }
}

function cellMenuOutAll(){
  for (var i=1; i<=50; i++) 
    if (document.getElementById('subMenu' + i) != null) 
      document.getElementById('subMenu' + i).style.display = "none";
}

function cellMenuClickAll(){
  for (var i=1; i<=50; i++) 
    if (document.getElementById('subMenu' + i) != null) 
      document.getElementById('subMenu' + i).style.display = "inline";
}