TT
CLASS="PARAMETER"
><I
>format</I
></TT
> is invalid.&#13;</P
><P
>&#13;The format is loosely modeled after printf-style format string.
The format string is composed of zero or more  directives: ordinary
characters (not "%"), which are copied unchanged to the output stream;
and tags which are interpreted to construct text from the pattern in a
variety of ways (explained below).
Special characters can be escaped
using backslash.  C-string style special characters like \n and \r are
also supported (this is 