รบกวนหน่อยค่ะ คำสั่ง upload vdo file เขียนยังงัยคะ

  <form action="AddvdoSave.php" method="post" enctype="multipart/form-data" name="form1" onSubmit="return chkdata();">

    <table width="376" border="0" cellpadding="0" cellspacing="1" class="white">
         <tr>
            <td>&nbsp;</td>
            <td colspan="2"><input type="file" name="attach"></td>
         </tr>	
	
    <tr>
      <td height="38" colspan="3">
        <input type="hidden" name="id" value="<?=$id?>" >
        <input type="submit" name="Submit" value="Add">
      </td>
    </tr>
</form>

<?
	session_start(); 
	include("../connect.php");
	$attach		= $_FILES['attach'];
	$newname	= "";

if($attach['size']>0)
	{
		if($attach['type']=="video/flv")
		{ 
			$newname	= time().".flv"; 
			move_uploaded_file($attach['tmp_name'],"../vdo/attach/$newname");