//
//  Div switcher
//  (C) Yasutaka Mikami
//

function divSwitch(oldId, newId)
{
  if(oldId == ''){
    document.getElementById('templates01').style.visibility='hidden';
    document.getElementById('templates02').style.visibility='hidden';
    document.getElementById('examples01').style.visibility='hidden';
    document.getElementById('examples02').style.visibility='hidden';
    document.getElementById('flash01').style.visibility='hidden';
  }
  else{
    document.getElementById(oldId).style.visibility='hidden';
  }
  document.getElementById(newId).style.visibility='visible';
  return null;
}