Nieuws UPDATEN werkt niet (Opgelost)

<? 
//connect to mysql
mysql_connect("localhost","database","password"); 
	
//select database
mysql_select_db("database"); 

//If cmd has not been initialized
if(!isset($cmd)) 
{
   //display all the news
   $result = mysql_query("select * from news order by id"); 
   
   //run the while loop that grabs all the news scripts
   while($r=mysql_fetch_array($result)) 
   { 
      //grab the title and the ID of the news
      $title=$r["title"];//take out the title
      $id=$r["id"];//take out the id
     
	 //make the title a link
      echo "<a href='edit.php?cmd=edit&id=$id'>$title - Edit</a>";
      echo "<br>";
    }
}
?>
<?
if($_GET["cmd"]=="edit" || $_POST["cmd"]=="edit")
{
   if (!isset($_POST["submit"]))
   {
      $id = $_GET["id"];
      $sql = "SELECT * FROM news WHERE id=$id";
      $result = mysql_query($sql);        
      $myrow = mysql_fetch_array($result);
      ?>
	  
      <form action="edit.php" method="post">
      <input type=hidden name="id" value="<?php echo $myrow["id"] ?>">
   
      Title:<INPUT TYPE="TEXT" NAME="title" VALUE="<?php echo $myrow["title"] ?>" SIZE=30><br>
      Message:<TEXTAREA NAME="message" ROWS=10 COLS=30><? echo $myrow["message"] ?></TEXTAREA><br>
      Who:<INPUT TYPE="TEXT" NAME="who" VALUE="<?php echo $myrow["who"] ?>" SIZE=30><br>
   
      <input type="hidden" name="cmd" value="edit">
   
      <input type="submit" name="submit" value="submit">
   
      </form>
   
<? } ?>

<?
   if ($_POST["$submit"])
   {
      $title = $_POST["title"];
	  $message = $_POST["message"];
	  $who = $_POST["who"];
	  
	  $sql = "UPDATE news SET title='$title',message='$message',who='$who' WHERE id=$id";
      $result = mysql_query($sql);
      echo "Thank you! Information updated.";
	}
}
?>

<? 
//connect to mysql
mysql_connect("localhost","database","password"); 
 
//select database
mysql_select_db("database"); 
 
//If cmd has not been initialized
if(!isset($cmd)) 
{
   //display all the news
   $result = mysql_query("select * from news order by id"); 
 
   //run the while loop that grabs all the news scripts
   while($r=mysql_fetch_array($result)) 
   { 
      //grab the title and the ID of the news
      $title=$r["title"];//take out the title
      $id=$r["id"];//take out the id
 
	 //make the title a link
      echo "<a href='edit.php?cmd=edit&id=$id'>$title - Edit</a>";
      echo "<br>";
    }
}
?>
<?
if($_GET["cmd"]=="edit" || $_POST["cmd"]=="edit")
{
   if (!isset($_POST["submit"]))
   {
      $id = $_GET["id"];
      $sql = "SELECT * FROM news WHERE id=$id";
      $result = mysql_query($sql);        
      $myrow = mysql_fetch_array($result);
      ?>
 
      <form action="edit.php" method="post">
      <input type=hidden name="id" value="<?php echo $myrow["id"] ?>">
 
      Title:<INPUT TYPE="TEXT" NAME="title" VALUE="<?php echo $myrow["title"] ?>" SIZE=30><br>
      Message:<TEXTAREA NAME="message" ROWS=10 COLS=30><? echo $myrow["message"] ?></TEXTAREA><br>
      Who:<INPUT TYPE="TEXT" NAME="who" VALUE="<?php echo $myrow["who"] ?>" SIZE=30><br>
 
      <input type="hidden" name="cmd" value="edit">
 
      <input type="submit" name="submit" value="submit">
 
      </form>
 
<? } ?>
 
<?
   if ($_POST["$submit"])
   {
      $title = $_POST["title"];
	  $message = $_POST["message"];
	  $who = $_POST["who"];
 
	  $sql = "UPDATE news SET title='$title',message='$message',who='$who' WHERE id=$id";
      $result = mysql_query($sql);
      echo "Thank you! Information updated.";
	}
}
?>