function AddFavorites(ParamTitle, ParamURL)
{
  if (document.all)
    window.external.AddFavorite(ParamURL, ParamTitle);
  else if (window.sidebar)
    window.sidebar.addPanel(ParamTitle, ParamURL, '');
}

function isEmail(ParamString)
{
  return (ParamString.indexOf("@")>0 && ParamString.lastIndexOf(".") > (ParamString.indexOf("@")+2) && ParamString.length > (ParamString.lastIndexOf(".")+2));
}