ช่วยดูโค้ด Edit รูปภาพให้หน่อยคับ มันไม่สามารถลบจาก โฟลเดอร์ ไม่สามารถ อัพเดท DB ได้ครับ

<script type="text/javascript">
function edit_img(id,id2,images){
		var span=document.getElementById(id).innerHTML='<input name="file_edit" type="file" id="file['+id2+']" style="width:350px" value"+images+"/>'
		+'<input type="text" name="index" id="index['+id2+']" value="'+id2+'"><br>';
		} 
</script>

<tr>
    <td>&nbsp;</td>
    <td><?
	if(!$imgbook_orgi){
   	 echo"<font size=\"2\" color=\"#FF0000\">No Images.</font>";
            ?>
	<input name="fileupload" type="file" style="width:350px;">
            <?
	}else{
             ?>
            <span id='id_<? $id?>'>
 <img src='../uploads/imgshow/<?=$imgbook_orgi?>'  id="castle" />&nbsp;<a href="javascript:;" onclick="edit_img('id_<? $id?>','<? $id?>','<? $img?>')"><img src="../images/icon_edit.gif" border="0"/></a>
            </span>
             <?
}
?>
    </td>
  </tr>

///////////////////////////////////////[Edit images only]/////////////////////////////
$id=$_GET['id'];
$images='';
	if($_FILES['file_edit']['name']!=="")
	{
		$sql_Edits="SELECT IMGBOOK_ORGI FROM tb_bookall  WHERE NO='".$_POST['index']."'";
		$rs=mysql_query($sql_Edits);
		$result=mysql_fetch_assoc($rs);
		$imgbook_orgi=$result['IMGBOOK_ORGI'];
			if($_FILES['file_edit']['name']!=="")
			{
				unlink('../uploads/imgshow/'.$imgbook_orgi);	
				
//upload single file  No Images
 		if($_FILES['file_edit']['error']==0) 
		 { 
			if((($_FILES['file_edit']['type']=="image/pjpeg")
				||($_FILES['file_edit']['type']=="image/jpg")
				||($_FILES['file_edit']['type']=="image/gif")
				||($_FILES['file_edit']['type']=="image/png"))
				&&($_FILES['file_edit']['size']<200000)) //1kb=1mb
		{
			 $rand=time();
			 $filename=$_FILES['file_edit']['name'];
			 $filetype = strstr($filename,".");
			 $filename=$rand.$filetype;
			 $fullpath = "../uploads/imgshow/".$rand."_".$filename;
			 $imgbook_orgi=$rand."_".$filename;
			 move_uploaded_file($_FILES['file_edit']['tmp_name'],$fullpath);
			
			$sql_update="update tb_bookall set IMGBOOK_ORGI='$imgbook_orgi' WHERE NO='".$_POST['index']."' ";
		    $rs=mysql_query($sql_update) or die (mysql_error());
				}
			}
		}
	}
	}//if isset