Jak tam dostat proměnnou?

      $qs=1;
      while($qs!=11)
      {
        while($check=mysql_fetch_assoc($qall))
        {
          if($_POST['qu'.$qs]==$check['right'])
            {${"cnt".$qs}=1;${"rght".$qs}=1;}
          else
            ${"cnt".$qs}=0;
          
          $qq=mysql_query("select `quest` from `mania_quiz` where `qid`=".mysql_real_escape_string($_GET['qid'])." and `qn`=".$qs++." limit 1");
          while($qch=mysql_fetch_assoc($qq))
          {
            echo '<p style="font-weight:bold;">'.$qch['quest'].'</p>';
              $qf=$qs-1;
          }
          echo '<p><b>Ty:</b> '.post_qq($qf,$_GET['qid'],$_POST['qu'.$qf]);
              $right=${"rght".$qs};
            if($right==1)
              {echo ' <img src="design/tick_r.gif" alt="Správně">';}
            else
              {echo ' <img src="design/tick_w.gif" alt="Špatně">';}
        }
      }