Ale nie bardzo wiem gdzie mam to umieścić

Kod mam taki:
<?
include("include/common.php");
if(!$loggedin){
header("Location: login.php"); }
include("include/header.php");
include("include/accmenu.php");
if($submit){
if($_POST['delimg']){
mysql_query("UPDATE portfolio SET imagefile='' WHERE id='$oid'"); if(file_exists("./uploads/".$_POST['delimg']))@unlink("./uploads/".$_POST['delimg']); }
if($_POST['delimg2']){
mysql_query("UPDATE portfolio SET imagefile2='' WHERE id='$oid'"); if(file_exists("./uploads/".$_POST['delimg2']))@unlink("./uploads/".$_POST['delimg2']); }
if($_POST['delimg3']){
mysql_query("UPDATE portfolio SET imagefile3='' WHERE id='$oid'"); if(file_exists("./uploads/".$_POST['delimg3']))@unlink("./uploads/".$_POST['delimg3']); }
if($_POST['delimg4']){
mysql_query("UPDATE portfolio SET imagefile4='' WHERE id='$oid'"); if(file_exists("./uploads/".$_POST['delimg4']))@unlink("./uploads/".$_POST['delimg4']); }
if($oid){
$sql = "UPDATE portfolio SET title='$ctitle',body='$cbody'";
if( $_FILES['image']['name'] ){
$sql .= ",imagefile='".$_FILES['image']['name']."'";
}
if( $_FILES['image2']['name'] ){
$sql .= ",imagefile2='".$_FILES['image2']['name']."'";
}
if( $_FILES['image3']['name'] ){
$sql .= ",imagefile3='".$_FILES['image3']['name']."'";
}
if( $_FILES['image3']['name'] ){
$sql .= ",imagefile4='".$_FILES['image4']['name']."'";
}
$sql .= " WHERE id='$oid'";
}else{
$sql = "INSERT INTO portfolio SET title='$ctitle',body='$cbody',user='$myuid'";
if( $_FILES['image']['name'] ){
$sql .= ",imagefile='".$_FILES['image']['name']."'";
}
if( $_FILES['image2']['name'] ){
$sql .= ",imagefile2='".$_FILES['image2']['name']."'";
}
if( $_FILES['image3']['name'] ){
$sql .= ",imagefile3='".$_FILES['image3']['name']."'";
}
if( $_FILES['image3']['name'] ){
$sql .= ",imagefile4='".$_FILES['image4']['name']."'";
}
}
// echo $sql."<br>";
if(!$oid){
}
if( $_FILES['image']['name'] ){
if($_POST['oldimg'])@unlink("./uploads/".$_POST['oldimg']); $match=0;
$sent=move_uploaded_file($_FILES['image']['tmp_name'], "./uploads/".$_FILES['image']['name']); if(!$sent){
echo ("<script>window.alert('File upload has failed.');</script>"); }else{
echo ("<script>window.alert('File upload of file type $type was sucessfull');</script>"); }
}
if( $_FILES['image2']['name'] ){
if($_POST['oldimg2'])@unlink("./uploads/".$_POST['oldimg2']); $sent=move_uploaded_file($_FILES['image2']['tmp_name'], "./uploads/".$_FILES['image2']['name']); if(!$sent){
echo ("<script>window.alert('File upload has failed.');</script>"); }else{
echo ("<script>window.alert('File upload of file type $type was sucessfull');</script>"); }
}
if( $_FILES['image3']['name'] ){
if($_POST['oldimg3'])@unlink("./uploads/".$_POST['oldimg3']); $sent=move_uploaded_file($_FILES['image3']['tmp_name'], "./uploads/".$_FILES['image3']['name']); if(!$sent){
echo ("<script>window.alert('File upload has failed.');</script>"); }else{
echo ("<script>window.alert('File upload of file type $type was sucessfull');</script>"); }
}
if( $_FILES['image4']['name'] ){
if($_POST['oldimg4'])@unlink("./uploads/".$_POST['oldimg4']); $sent=move_uploaded_file($_FILES['image4']['tmp_name'], "./uploads/".$_FILES['image4']['name']); if(!$sent){
echo ("<script>window.alert('File upload has failed.');</script>"); }else{
echo ("<script>window.alert('File upload of file type $type was sucessfull');</script>"); }
}
?>
<h3>Edycja Galerii</h3>
<?=$table2?>
<tr align=center>
<td colspan=2>Dane zostały zapisane.</td>
</tr>
<?
}else{
if($oid){
$this->c=mysql_query("select * from portfolio where id='$oid'"); $cid = $this->d->id;
$ctitle = $this->d->title;
$cbody = $this->d->body;
$imagefile = $this->d->imagefile;
$imagefile2 = $this->d->imagefile2;
$imagefile3 = $this->d->imagefile3;
$imagefile4 = $this->d->imagefile4;
}
}
?>
<h3>Edycja Galerii</h3>
<form method=post ENCTYPE="multipart/form-data">
<? if($oid)echo "<input type='hidden' name='oid' value='$oid'"; ?> <?=$table2?>
<tr>
<td colspan=2>Jednorazowo możesz dodać 4 zdjęcia do galerii, po zapisaniu możesz dodawać na
stępne. Nie ma limitu wielkoście zdjęcia jednak nie może zajmować więcej niż 1MB.<br><br></td>
</tr>
<tr>
<td>Tytuł:</td>
<td><input type="text" name="ctitle" value="<?=$ctitle?>">
<tr>
<td>Opis Galerii:</td>
<td>
<textarea name=cbody cols=50 rows=10><?=$cbody?></textarea>
</td>
</tr>
<tr>
<td>Zdjęcie 1:</td>
<td>
<INPUT NAME="image" TYPE="file">
<?
if($oid && $imagefile){
<input type=hidden name=oldimg value='$imagefile'>
<input type=checkbox class=checkbox name=delimg value='$imagefile'>
Usuń (<a href='$siteurl/uploads/$imagefile","' target=_blank>Zobacz zdjęcie</a>)";
}
?>
</td>
</tr>
<tr>
<td>Zdjęcie 2:</td>
<td>
<INPUT NAME="image2" TYPE="file">
<?
if($oid && $imagefile2){
<input type=hidden name=oldimg2 value='$imagefile2'>
<input type=checkbox class=checkbox name=delimg2 value='$imagefile2'>
Usuń (<a href='$siteurl/uploads/$imagefile2","' target=_blank>Zobacz zdjęcie</a>)";
[...]
Gdzie i jak to poprawnie włożyć?