Display extra status of item.

== Example ==

$Item->extra_status( $before = '', $after = '', $format = 'htmlbody' );

== Parameters ==

* Name: before
* Default: (no space)
* Usage: String to display before status.
* Name: after
* Default: (no space)
* Usage: String to display after status.
* Name: format
* Default: ‘htmlbody’
* Usage: Format to output.

== Return value ==
This tag displays content only, it does not have a return value.