if ($fileupload) {
$array_last=explode(".",$fileupload_name);
$c=count($array_last)-1;
$lastname=strtolower($array_last[$c]) ;
if ($lastname=="gif" or $lastname=="jpg" or $lastname=="jpeg" or $lastname=="gif" or $lastname=="txt" or $lastname=="rar" or $lastname=="doc" or $lastname=="pdf") {
copy($fileupload,"file/".$fileupload_name);
$sql = "insert into upload set
name_file = '$fileupload_name',
name_tmp = '$fileupload'";
mysql_query($sql)or die("Error : $sql");
echo "<script>alert('Upload file เรียบร้อยแล้ว');window.location='index.html';</script>";
exit();
