How can i get the first post only?

[vietdjclub]

please help me with code

my query:

$x = $vbulletin->db->query_read("
			SELECT * FROM " . TABLE_PREFIX . "thread as t 
			INNER JOIN " . TABLE_PREFIX . "post as p ON (t.threadid = p.threadid)			
			WHERE forumid IN(xx) ORDER BY p.post_thanks_amount DESC LIMIT 0 , 5");

while ($xxx = $vbulletin->db->fetch_array($x))
		{				
			$mymessage = $xxx['threadid'];					 	
			$threaddm->do_set('pagetext', $mymessage);
		}

               $threaddm->do_set('forumid', $to_forum_1);	
		$threaddm->do_set('postuserid', $postuserid);
		$threaddm->do_set('userid', $postuserid);
		$threaddm->do_set('username', $postusername);		
    		$threaddm->do_set('title', $title);
		$threaddm->do_set('allowsmilie', $allowsmilie);
		$threaddm->do_set('visible', $visible);
                $tid = $threaddm->save();

the thread auto create perfectly with all infomation but 'pagetext' can not get anything from my query, it's empty.

i want to ask who can help me: how can i get 5 threadid and put it on 'pagetext'

it's mean 1 new thread with 5 threadid (i got from above query) on its

best regard,