The full name of the current user.
Returns the user's full name as a string.
If the user is not logged in, returns the string anonymous.
This markup displays user variables on a page:
<$if UserName$>
Logon Name: <$UserName$><BR>
User Name: <$UserFullName$><BR>
E-mail Address: <$UserAddress$><BR>
Default Account: <$UserDefaultAccount$><BR>
<$endif$>