function shownewwin(windowURL, windowName, windowFeatures) {
	var newWindow = window.open(windowURL, windowName, windowFeatures);
	newWindow.focus(); 
	return;
 }

function bookmark(url, description) {
 netscape="If you are not using Internet Explorer, press CTRL+D to bookmark this site."
 if (navigator.appName=='Microsoft Internet Explorer') {
  window.external.AddFavorite(url, description);
 }
 else if (navigator.appName=='Netscape') {
  alert(netscape);
 }
}