$cataloglogo: The OSC logo and link
$urlcataloglogo: The URL used by the $catalog logo.
$myaccountlogo: The MyAccount graphic and link
$urlmyaccountlogo: The URL used by the My Account function
$cartlogo: The Cart graphic and link
$urlcartlogo: The URL used by the Cart function
$checkoutlogo: The Checkout graphic and link
$urlcheckoutlogo: The URL used by the Checkout function
$breadcrumbs: The "Top > Catalog > whatever..." breadcrumbs text and links
$myaccount: The text version of "My Account" and link. Changes to "Logoff" if logged on.
$urlmyaccount: The URL used by the MyAccount function.
$cartcontents: The text version of the "Cart Contents" function.
$urlcartcontents: The URL used by the MyAccount function.
$checkout: The text version of the "Check Out" function.
$urlcheckout: The URL used by the "Check Out" function.

$categorybox: The Category box
$manufacturerbox: The Manufacturer box
$whatsnewbox: The What's New box
$searchbox: The Search box
$informationbox: The Information box
$cartbox: The Shopping Cart box
$maninfobox: The Manufacturer Info box (blank if not used on a page)
$orderhistorybox: The Order History box (blank if not used on a page, ie: use not logged in)
$bestsellersbox: The Best Sellers box
$specialfriendbox: Either the Specials box or the Tell A Friend box (depending on page viewed)
$reviewsbox: The Reviews box
$languagebox: The Languages box
$currenciesbox: The Currencies box
$content: The main content of the page (the middle of the page)
Tuesday 07 February, 2012: The current date
$numrequests: The "XXX requests Since DATE" text
$counter: The page view counter