Other $ commands that are useful:
$first displays first document in a view eg http://adfos.com/af.nsf/p/$first
$defaultView uses the defaultview eg http://adfos.com/af.nsf/$defaultview you can also use http://adfos.com/af.nsf/$defaultview/unid
$defaultForm I don't really use this!
$searchForm
$file Used when referencing any attachment
$icon used to get a quick graphic of the db
$help Used to get the using page
$about Used to get the About page