// JavaScript Document
function bookmark(url, sitename)
{
  ns="Netscape and FireFox users, use CTRL+D(PC) or Apple+D(mac) to bookmark this site."
  if ((navigator.appName=='Microsoft Internet Explorer') &&
    (parseInt(navigator.appVersion)>=4))
  {
    window.external.AddFavorite(url, sitename);
  }
  else if (navigator.appName=='Netscape')
  {
    alert(ns);
  }
}