Gider ikke vise frem fra databasen

PHP kode 

 <?php
                             /* MySQL connect */
                              $host = "";
                              $user = "";
                              $pass = "";
                              $db = "";
                               
                              $con = mysql_connect($host, $user, $pass);
                              $dbcon = mysql_select_db($db, $con);
                              
                              if(!$dbcon) {
                                  echo 'something wrong with your db!';
                              }
                              /* MySQL connect END */
                              
                             $query = "SELECT * FROM kommentar ORDER BY id DESC LIMIT 10";
                             $result = mysql_query($query);
                             while($row = mysql_fetch_array($result)) {
                             $navn = $row['navn'];
                             $besked = $row['besked'];
                             
                             echo "<div id='box'>";
                             echo "<p>";
                             echo "<li>" . $navn . "</li>";
                             echo $besked;
                             echo "</p>";
                             echo "</div>";
                             }
                     ?>