$r = mysql_query ($q_vyh);
	$s5 = 0; 
	$s10 = 0; 
	$s15 = 0; 
	$i=0;
    while ($row2 = mysql_fetch_array($r, MYSQL_ASSOC)) {
	if ($i>0) {
			$d = $row2['date'];
			if (strtotime($dt)>=strtotime($row2['date']) && strtotime($dt)<=strtotime("$d+10 minuts ago")) {$col=$col+1;}
		else {
			if ($col<=5) $s5++;
			if ($col<=10 && $col>5) $s10++;
			if ($col>10) $s15++;		
			$col=1;
		}
		$dt=$row2['date'];
	} else {
		$col = 1;
		$dt = $row2['date'];
	}
	$i++;
	}

if (strtotime($d)<=(strtotime($dt)+660))