ช่วยดูโค้ดให้ทีครับ insert ข้อมูล กับ รูป ลง database ข้อมูลลงแต่รูปไม่ลงครับ งง มาก

<?
if($_POST[action]=="save"){

	$fileload=$_FILES['fileload']['tmp_name'];
	$fileload_name=$_FILES['fileload']['name'];
	$fileload_size=$_FILES['fileload']['size'];
	$fileload_type=$_FILES['fileload']['type'];
	
	//check data//
	if($_POST[name_sub]=="" or $_POST[code]=="" or $_POST[type]=="กรุณาเลือก" or $_POST[cc]=="" or $_POST[year]=="" or $_POST[fileload]==""){
		echo "<script>alert('กรุณาใส่ข้อมูลให้ครบ');history.back();</script>";
		exit();
	}
	if($fileload_size>"100000"){
		echo "<script>alert('รูปภาพมีขนาดเกิน200kb');history.back();</script>";
		exit();
	}
	//end check//

	//insert data//
	$data = array(
	"name_sub"=>addslashes($_POST[name_sub]),
	"code"=>addslashes($_POST[code]),
	"id_product"=>addslashes($_POST[type]),
	"cc"=>$_POST[cc],
	"year"=>$_POST[year],
	"date_post"=>date("Y-m-d"),
	);
	
	insert("tb_stlsub_product",$data);
	//end insert//

	//upload picture//
	if ($fileload) {
		$array_last=explode(".",$fileload_name);
		$c=count($array_last)-1; 
		$lastname=strtolower($array_last[$c]) ;
		if ($lastname=="gif" or $lastname=="jpg" or $lastname=="jpeg") {

			$sql="select max(id) from tb_stlsub_product";
			$row = mysql_fetch_row(mysql_query($sql));
			$photoname=date("Y-m-d-H-i-s")."_".$row[0].".".$lastname;
		}
		$ext = strtolower(end(explode('.', $fileload_name)));
		if ($ext == "jpg" or $ext == "jpeg" or $ext =="png" or $ext=="gif") {
			if ($ext =="jpg" or $ext =="jpeg") {
				$ori_img = imagecreatefromjpeg($fileload);
			} else if ($ext =="png") {
				$ori_img = imagecreatefrompng($fileload);
			} else if ($ext =="gif") {
				$ori_img = imagecreatefromgif($fileload);
			}

			$ori_size = getimagesize($fileload);
			$ori_w = $ori_size[0]; 
			$ori_h = $ori_size[1];

			if ($ori_w>=$ori_h and $ori_w >321) {
				$new_w = 321; 
				$new_h = round(($new_w/$ori_w) * $ori_h);
				$new_img= imagecreatetruecolor($new_w, $new_h);
				imagecopyresized(	$new_img, $ori_img,0,0,0,0,$new_w, $new_h,$ori_w,$ori_h);

				if ($ext =="jpg" or $ext =="jpeg") {
					imagejpeg($new_img,"images/imagestl/sub_product/".$photoname);
				} else if ($ext =="png") {
					imagepng($new_img,"images/imagestl/sub_product/".$photoname);
				} else if ($ext =="gif") {
					imagegif($new_img,"images/imagestl/sub_product/".$photoname);
				}

				imagedestroy($ori_img); 
				imagedestroy($new_img); 
			} else if ($ori_h>=$ori_h and $ori_h >246) {
				$new_h = 246; 
				$new_w = round(($new_h/$ori_h) * $ori_w);
				$new_img= imagecreatetruecolor($new_w, $new_h);
				imagecopyresized($new_img, $ori_img,0,0,0,0,$new_w, $new_h,$ori_w,$ori_h);

				if ($ext =="jpg" or $ext =="jpeg") {
					imagejpeg($new_img,"images/imagestl/sub_product/".$photoname);
				} else if ($ext =="png") {
					imagepng($new_img,"images/imagestl/sub_product/".$photoname);
				} else if ($ext =="gif") {
					imagegif($new_img,"images/imagestl/sub_product/".$photoname);
				}

				imagedestroy($ori_img); 
				imagedestroy($new_img); 
		
			}else{			
			copy($fileload,"images/imagestl/sub_product/".$photoname);
			}
		}//end if($ext==jpg)// 
	}//end if($fileupload)//
	$data = array(
		"pic"=>addslashes($photoname),
	);
	update("tb_stlsub_product",$data,"id='$row[0]'");					
	unlink($fileload);	
	//end upload//
	unset($_POST[action]);
	?>					
<SCRIPT LANGUAGE="JavaScript">alert("add content suscessfully");window.location='stl_addsub.php?mode=stl_addsub.php';</script>						
	<?
}//end $_POST[action]//

?>