Untitled

<?php
      include ("admin.php");

$userforchange = strip_tags($_POST['removeuserrightschange']);
echo "$userforchange";
$con = mysql_connect("localhost","root","");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }

mysql_select_db("phplogin", $con);

mysql_query("UPDATE users SET admin = 'N'
WHERE username = '$userforchange'");

?>

<html>
<form action='usermanagementremovelevel.php' method='POST'>
User:<input type='text' name='removeuserrightschange'>   <br>
<input type='submit' value='Change Rights!' name='removechangerights'>

</form>
</html>