Probleme php

 <?php 
    $result = mysql_query("SELECT count(*) from domaine;");
    $nbre=mysql_result($result, 0);
    $limite=($nbre/2);
    $reponse = mysql_query("SELECT * FROM domaine ORDER BY code_dom ASC LIMIT 0 , $limite");
    while($donnees = mysql_fetch_array($reponse))
      {
    ?>
      <div class="col-md-2 shirt">
       <div class="bottom-grid-top">
        <a href="type_act.php ?dom= <?php echo $donnees['code_dom']?>"><img class="img-responsive" src="images/<?php echo $donnees['code_dom']?>.png" alt="" >
        <div class="five">
        </div>
        <div class="pre">
         <p><?php echo $donnees['intitule_dom']?></p>
         <div class="clearfix"> </div>
        </div></a>
       </div>
      </div>
      <?php } ?>
      <div class="clearfix"> </div>
     </div>
      
     <div class="bottom-grid">