Превью-изображения

if ( isset($t_attaches[$threads[$key]['attach_id']]['size']) && $exbb['show_img']) {
list($width,$height) = explode(":",$t_attaches[$threads[$key]['attach_id']]['size']);
if ($width >250){
$post .= $lang['img_attach_tmb'].'<a href="'.$exbb['boardurl'].'/uploads/'.urlencode($threads[$key]['attach_file']).'" alt="'.$threads[$key]['attach_file'].'" target="_blank" title="'.$lang['To_increase'].'"><img src="trumbalis.php?mode=board&img='.urlencode($threads[$key]['attach_file']).'" alt="'.$threads[$key]['attach_file'].'" style="border: 1px outset #DCDCDC;"></a><BR>';
} else {
$post .= $lang['img_attach'].'<img src="'.$exbb['boardurl'].'/uploads/'.urlencode($threads[$key]['attach_file']).'" alt="'.$threads[$key]['attach_file'].'"><BR>';
}
}