จะกำหนด auto checkbox จาก status ได้อย่างไรบ้่างครับ

echo "<table width='100%' border='0' cellpadding='3' cellspacing='3'>";
while (list($rowId, $columnId, $status, $updatedby) = mysql_fetch_row($result))
{
	if ($prevRowId != $rowId) {
		if ($rowId != 'A') {
			echo "</tr></table></td>";
			echo "\n</tr>";
		}
		$prevRowId = $rowId;
		echo "\n<tr><td align='center'><table border='1' cellpadding='8' cellspacing='8'><tr>";
	} else {
		$tableRow = false;
	}
	if ($status == 0) {
		$seatColor = "lightgreen";
	} else if ($status == 1 && $user = "user1") {
		$seatColor = "yellow";
	} else if ($status == 2 && $user = "user1") {
		$seatColor = "red";

	} else {
		$seatColor = "red";
	}

	echo "\n<td bgcolor='$seatColor' align='center'>";
	echo "$rowId$columnId";
	if ($status == 0 || ($status == 1 && $updatedby == $_SERVER['PHP_AUTH_USER'])) {
		echo "<input type='checkbox' name='seats[]'  value='$rowId$columnId'></checkbox>";
	}
	echo "</td>";
		if (($rowId == 'A' && $columnId == 6) 
			|| ($rowId == 'B' && $columnId == 9) 
			|| ($rowId == 'C' && $columnId == 9) 
			|| ($rowId == 'D' && $columnId == 10) 
			|| ($rowId == 'E' && $columnId == 8) 
			|| ($rowId == 'F' && $columnId == 5) 
			|| ($rowId == 'G' && $columnId == 13) 
			|| ($rowId == 'H' && $columnId == 14) 
			|| ($rowId == 'I' && $columnId == 14) 
			|| ($rowId == 'J' && $columnId == 12) 
			|| ($rowId == 'K' && $columnId == 14) 
			|| ($rowId == 'L' && $columnId == 13) 
			|| ($rowId == 'M' && $columnId == 9)) {
			// This fragment is for adding a blank cell which represent the "center aisle"
			echo "<td>&nbsp;</td>";
		}
}

echo "</tr></table></td>";
echo "</tr>";
echo "</table>";