ขอมูลลงฐานข้อมูลหมดแล้วครับ แต่รูปไม่ลงfoderครับตรวจสอบที

<? 
session_start();
require_once("../include/config.inc.php");
require_once("../class/func.class.php");
$func = new Func();
?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?
$file=$_FILES['news_pic'];
$datetime= date("Y-m-d H:i:s");
$date = date("H:i:s");
$exp = explode(':',$date,3);
$name_pic ="N".$exp[0]."".$exp[1]."".$exp[2].".jpg";

if ($_POST['title'] == "" or $_POST['msg'] == "") 	{
	echo "<script>alert('กรอกข้อมูลไม่ครบ')</script>";
	echo "<meta http-equiv='refresh' content='0; url=../admin/fnews.php'>" ;
}else{
			$StrSQL ="update tb_news set 	title='".$_POST[title]."',
											datetime='$datetime',   
											msg='".$_POST[msg]."' ,
											img_news='$name_pic',  
											links='".$_POST[links]."'  
									where  	id='".$_GET[id]."' ";
			$result = mysql_db_query($db,$StrSQL);						//echo $StrSQL;
     		@copy($file[tmp_name],"$phodir".$name_pic);	
			
			echo "<script>alert('บันทึกข้อมูลเสร็จสิ้น')</script>";
			echo "<meta http-equiv='refresh' content='0; url=../admin/fnews.php'>" ;
}
    ?>