ช่วยหน่อยคะเพิ่มเพิ่มแถวแล้วไม่บันทึกไม่ทราบว่าติดตรงไหน

<?
session_start();
include "../include/config.inc.php";
include "../include/function.inc.php";

if($action == "DamageManage"){
	$Sq = "DELETE FROM caraccident  WHERE JobID = '" + $JobID + "' ";
	mysql_query($Sq);
	$Sq = "OPTIMIZE TABLE caraccident";
	mysql_query($Sq);
	for($n = 0; $n < $NumDETAIL; $n++){
		$s = "SELECT ID FROM caraccident  ORDER BY ID DESC;";
		$r = mysql_query($s);
		$w = mysql_fetch_array($r);
		$cID = $w['ID'] + 1;
		//echo $n." / ".$NumDETAIL." - ".$DetailName[$n]."<br>";
		if($DetailID[$n] != ""){
			if($DetailLeft[$n] != "Y"){
				$DetailLeft[$n] = "N";
			}
			if($DetailRight[$n] != "Y"){
				$DetailRight[$n] = "N";
			}
			if($DetailL[$n] != "Y"){
				$DetailL[$n] = "N";
			}
			if($DetailM[$n] != "Y"){
				$DetailM[$n] = "N";
			}
			if($DetailN[$n] != "Y"){
				$DetailN[$n] = "N";
			}
			if($DetailH[$n] != "Y"){
				$DetailH[$n] = "N";
			}
			if($DetailO[$n] != "Y"){
				$DetailO[$n] = "N";
			}
			if($DetailX[$n] != "Y"){
				$DetailX[$n] = "N";
			}
			$Sq = "INSERT INTO caraccident (ID , JobID , DetailID , DetailName , DetailLeft , DetailRight , DetailL , DetailM , DetailN , DetailH , DetailO , DetailX) VALUES ('" + $cID + "' , '" + $JobID + "' , '" + $DetailID[$n] + "' , '" + $DetailName[$n] + "' , '" + $DetailLeft[$n] + "' , '" + $DetailRight[$n] + "' , '" + $DetailL[$n] + "' , '" + $DetailM[$n] + "' , '" + $DetailN[$n] + "' , '" + $DetailH[$n] + "' , '" + $DetailO[$n] + "' , '" + $DetailX[$n] + "');";
			mysql_query($Sq);
			//echo $Sq."<br>";
			
		}
	}
	
	$Sq = "UPDATE joborder SET TotalAmount = '".$TotalAmount."' , Driver = '".$Driver."' , Age = '".$Age."' , Occupation = '".$Occupation."' , 
	Relation = '".$Relation."' , Address = '".addslashes($Address)."' , Tel = '".$Tel."' , DrivingType = '".$DrivingType."' , DrivingLiense = '".$DrivingLiense."' , 
	DrivingPlace = '".$DrivingPlace."' , DrivingStartDate = '".convertdate_YYYYMMDD($DrivingStartDate)."' , 
	DrivingExprieDate = '".convertdate_YYYYMMDD($DrivingExprieDate)."' , 
	Address2 = '".addslashes($Address2)."' , IdentityNumber = '".$IdentityNumber."' , IdentityPlace = '".$IdentityPlace."' , 
	BrithDay = '".convertdate_YYYYMMDD($BrithDay)."' , CarriageBy = '".$CarriageBy."' , Cradle = '".$Cradle."' , Damage = '".$Damage."' 	
	WHERE JobID = '".$JobID."' ";
	mysql_query($Sq);
}
?>