syntax error ช่วยดูหน่อยครับ ไม่รู้ว่าเกิดจากสาเหตุใดครับ

session_start();
include ("./mysql.php");

  $Total = 0;
  $SumTotal = 0;

  $columns = array('OrderDate','Name','Address','Tel','Email');
 	$values = array(date('Y-m-d H:i:s'),$_POST['txtName'],$_POST['txtAddress'],$_POST['txtTel'],$_POST['txtEmail']);
	$mysql->query(
 		"INSERT INTO 'orders' (%q) VALUES (%s)",
 		array($columns, $values)
 	); 
 

  

  for($i=0;$i<=(int)$_SESSION["intLine"];$i++)
  {
	  if($_SESSION["strProductID"][$i] != "")
	  {
	  		$strSQL = $mysql->query("
					INSERT INTO 
					'orders_detail' 
					VALUES 
					($s,$s,$s)
	  			",
	  			array (
	  				$strOrderID,
	  				$_SESSION['strProductID'][$i],
	  				$_SESSION['strQty'][$i],
	  				)
	  		);
	  }
  }

$mysql->close();

session_destroy();

header("location:finish_order.php?OrderID=".$strOrderID);