function nav(targetLink, targetFrame){
	parent.frames[targetFrame].location.href = targetLink;
} // end nav(targetLink, targetFrame)

function bookmark(url, description)
{
netscape="Press CTRL+D to add a bookmark to this site."
if (navigator.appName=='Microsoft Internet Explorer')
{
window.external.AddFavorite(url, description);
}
else if (navigator.appName=='Netscape')
{
alert(netscape);
}
} // end bookmark()