Edit button

I have a simple issue, i don't know where to put the code for edit
here is the code that search for data in Mysql DATABASE

<?php
require_once('config.php');

if (isset($_POST['Search'])) {

$id=$_POST['id'];


$result = mysql_query("SELECT * FROM filme WHERE id='$id'  ");

 while($rand = mysql_fetch_array($result))
  {
  
 $x="<b><font color='red'>    </font></b>";
 echo '
<div id="subtitrare">
      <div id="side-head"> 
      <h2><a  title="Download Subtitrare '.$rand['nume'].' "> '.$rand['nume'].' </a></h2> 
      </div>
       <img id="poster" src=" '.$rand['poza'].' " title=" '.$rand['nume'].' "/>   
          <div id="info">
          <b>Nume:</b><br> <input type="text" name="nume" size="50" value="'.$rand['nume'].'" maxlength="120"> <br>
          
          <b>Tip:</b><br> <input type="text" name="tip" size="50" value="'.$rand['tip'].'" maxlength="120"> <br>
          <b>An:</b> <br><input type="text" name="an" size="50" value="'.$rand['an'].'" maxlength="120"> <br>
          <b>Data:</b><br> <input type="text" name="data" size="50" value="'.$rand['data'].'" maxlength="120"> <br>
          <b>YOUTUBE:</b><br> <input type="text" name="youtube" size="50" value="'.$rand['youtube'].'" maxlength="120"> <br><br>
          <b>IMDB:</b> <input type="text" name="imdb" size="50" value="'.$rand['imdb'].'" maxlength="120"> <br><br>
          <b>TEXT:</b> <input type="text" name="www" size="50" value="'.$x.'" maxlength="120"> <br>
          <b>Comentariu:</b> <br> <TEXTAREA NAME="comentariu"  COLS=80 ROWS=15>'.$rand['comentariu'].'</TEXTAREA><br>
 </div> </div> '  ; 
 
 


  }
}

?>

<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">

<br>ID:<input type="text" name="id" maxlength="60"><br>


<br><input type="submit" name="Search" value="Search">

PHP:

and here is the code that should UPDATE the data into the Mysql

<?



if (isset($_POST['Edit'])) {

$enume=$_POST['nume'];
$etip=$_POST['tip'];
$ean=$_POST['an'];
$eyoutube=$_POST['youtube'];
$eimdb=$_POST['imdb'];
$edata=$_POST['data'];
$ecomentariu=$_POST['comentariu'];

$id=$_POST['user'];
$sql = "UPDATE filme SET nume='$enume', tip='$etip', an='$ean', youtube='$eyoutube', imdb='$eimdb', data='$edata', comentariu='$ecomentariu' WHERE id='$id' ";    
        
       

echo "<br>$id was edited!<p>";
}


?>

PHP:

but i don't know where to put it ...

 

i tryed many ways but still can't find what is wrong
if i put the update befoare the code like this , still does nothing

<?php
require_once('config.php');

if (isset($_POST['Edit'])) {
$id=$_POST['id'];
$enume=$_POST['nume'];
$etip=$_POST['tip'];
$ean=$_POST['an'];
$eyoutube=$_POST['youtube'];
$eimdb=$_POST['imdb'];
$edata=$_POST['data'];
$ecomentariu=$_POST['comentariu'];


mysql_query("UPDATE filme SET nume='$enume', tip='$etip', an='$ean', youtube='$eyoutube', imdb='$eimdb', data='$edata', comentariu='$ecomentariu' WHERE id='$id' ");    
        
echo "<br>$enume cu $id was edited!<p>";
}


if (isset($_POST['Search'])) {

$id=$_POST['id'];

$result = mysql_query("SELECT * FROM filme WHERE id='$id'  ");

 while($rand = mysql_fetch_array($result))
  {
  
 $x="<b><font color='red'>    </font></b>";
 echo '
<div id="subtitrare">
      <div id="side-head"> 
      <h2><a  title="Download Subtitrare '.$rand['nume'].' "> '.$rand['nume'].' </a></h2> 
      </div>
       <img id="poster" src=" '.$rand['poza'].' " title=" '.$rand['nume'].' "/>   
          <div id="info">
          <b>Nume:</b><br> <input type="text" name="nume" size="50" value="'.$rand['nume'].'" maxlength="120"> <br>
          <b>Tip:</b><br> <input type="text" name="tip" size="50" value="'.$rand['tip'].'" maxlength="120"> <br>
          <b>An:</b> <br><input type="text" name="an" size="50" value="'.$rand['an'].'" maxlength="120"> <br>
          <b>Data:</b><br> <input type="text" name="data" size="50" value="'.$rand['data'].'" maxlength="120"> <br>
          <b>YOUTUBE:</b><br> <input type="text" name="youtube" size="50" value="'.$rand['youtube'].'" maxlength="120"> <br><br>
          <b>IMDB:</b> <input type="text" name="imdb" size="50" value="'.$rand['imdb'].'" maxlength="120"> <br><br>
          <b>TEXT:</b> <input type="text" name="www" size="50" value="'.$x.'" maxlength="120"> <br>
          <b>Comentariu:</b> <br> <TEXTAREA NAME="comentariu"  COLS=80 ROWS=15>'.$rand['comentariu'].'</TEXTAREA><br>

<a href="update.php?id='.$rand['id'].'">Update</a> 
 </div> </div> '  ; 
 
 


  }
}

?>

<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">

<br>ID:<input type="text" name="id" maxlength="60"><br>
<br><input type="submit" name="Search" value="Search"> <input type="submit" name="Edit" value="Edit">

PHP:

 

Pls Help