num_display;
if (!$number)
$number = 6;
//get the group's files
$files = elgg_get_entities(array('type' => 'object',
'subtype' => 'file',
'container_guid' => $vars['entity']->guid,
'limit' => $number
));
//if there are some files, go get them
if ($files) {
//display in list mode
foreach($files as $f){
$mime = $f->mimetype;
echo "