Display locale flag image.

== Example ==

<?php
  $Item->locale_flag( array(
                 'before'      => ' ',
                 'after'       => ' ',
                 'collection'  => 'h10px',
                 'format'      => 'htmlbody',
                 'class'       => 'flag',
                 'align'       => ''
    ) );
?>

== Parameters ==

* Name: before
* Default: (1 space)
* Usage: Displayed before flag.
* Name: after
* Default: (1 space)
* Usage: Displayed after flag.
* Name: collection
* Default: ‘h10px’
* Usage: Flags collection. Now, the following collections are available: <b>h10px</b>, <b>w16px</b>.
* Name: format
* Default: ‘htmlbody’
* Usage: Format to output.
* Name: class
* Default: ‘flag’
* Usage: Flag image CSS class.
* Name: align
* Default: (no space)
* Usage: Flag image align. Align can be one of the following: left, center, right

== Return value ==

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