Autocomplete retrieve label value

Autocomplete retrieve label value

Hi,

I have a form like this :
  1.  <form action="ecrire.php" method="post" enctype="application/x-www-form-urlencoded">
  2.                     <input type="text" name="destinataire" id="destinataire"  />
  3. <input type="hidden" name="id_destinataire" id="id_destinataire"  />
  4. </form>

  1. <script type="text/javascript">
  2. $("input#destinataire").autocomplete({
  3. source : function(request, callback)
  4. {
  5. var data = {nom : request.term};
  6. $.ajax({
  7. url : "saisie_contact.php",
  8. data : data,
  9. complete : function(xhr, result)
  10. {
  11. if(result != "success") return;
  12. var response = xhr.responseText;
  13. var membre = [];
  14. $(response).filter("li").each(function()
  15. {
  16. membre.push($(this).text());
  17. });
  18. callback(membre);
  19. }
  20. });
  21. },
  22. });
  23. </script>

jquery sends me the following result :

   
  1. <li label="10">premier</li>

how do I retrieve the value of the label and put it in my field id_destinataire ?

Thank you in advance for your answers and sorry for my bad English ...