... and you have the following line in functions.php ... ?
"image_date" => format_date($config['date_format']." ".$config['time_format'],$image_row['image_date']),
yes its there
$site_template->register_vars(array(
"image_id" => $image_row['image_id'],
"user_id" => $image_row['user_id'],
"user_name" => $user_name,
"user_name_link" => $user_name_link,
"image_name" => format_text($image_row['image_name'], 2),
"image_description" => $description,
"image_keywords" => $keywords,
"image_date" => format_date($config['date_format']." ".$config['time_format'],$image_row['image_date']),the url:
http://fgabriel.awardspace.com/teste/