if ($_FILES['f_img_big'][size] != 0 ) {

    require_once($INCLUDE_FOLDER."classes/nc_imagetransform.class.php");

    $photo_path = $DOCUMENT_ROOT.nc_file_path($classID, $message,'img_big', "");

    if ( $photo_path) {

        nc_ImageTransform::imgResize($photo_path,$photo_path,'540','540', 0, 'jpg', 90, $message, 'img_big');

        nc_ImageTransform::createThumb('img_big','img_h',540,265,0);

        nc_ImageTransform::createThumb('img_big','img_v',275,540,0);

        nc_ImageTransform::createThumb('img_big','img_s',269,269,0);

    }

}