function show(name)
{
if (document.layers)
         {document.layers[name].visibility = "show";}
 else if (document.all) if (document.getElementById)
                    {document.getElementById(name).style.visibility = "visible";}
                        else
                        {document.all[name].style.visibility = "visible";}
  else  (document.getElementById)
   {document.getElementById(name).style.visibility = "visible";}

}

function hide(name)
{
if (document.layers)
         {document.layers[name].visibility = "hide";}
 else if (document.all) if (document.getElementById)
                    {document.getElementById(name).style.visibility = "hidden";}
                        else
                        {document.all[name].style.visibility = "hidden";}
  else (document.getElementById)
   {document.getElementById(name).style.visibility = "hidden";}

}