<?
    print("          <select tabindex=-1 name=\"id_groupe\" size=1 width=200 OnChange=\"choice.value = -2; submit();\">\n");
    if (count($id_promotion) > 0)
	{
	  $from = "groupe,associer as t0";
	  $where = "t0.id_promotion = ".$id_promotion[0]." ";
	  for ($i=1;$i<count($id_promotion);$i++)
      {
	    $where = $where."AND t$i.id_promotion = ".$id_promotion[$i]." ";
		$from = $from.",associer as t$i";
	  }
	  for ($i=1;$i<count($id_promotion);$i++)
		$where = $where."AND t".($i-1).".id_groupe = t".$i.".id_groupe ";
	  $request = "SELECT groupe.id_groupe,groupe.nom,groupe.id_type_groupe FROM ".$from." WHERE ".$where." AND groupe.id_groupe = t0.id_groupe ORDER BY nom";
	  $result = mysql_query($request);
      $index_max = mysql_num_rows($result); 
	  $found = false;
	  for ($i=0;$i<$index_max;$i++)
	  {
	    $a_record = mysql_fetch_array($result);
		if ($id_groupe == $a_record["id_groupe"])
		{
		  print("          <option selected value=".$a_record["id_groupe"]." >");
		  $found = true;
		}
		else
		  print("          <option value=".$a_record["id_groupe"].">");
		print($a_record["nom"]);
		print("</option>\n");
	  }
	  if (!$found) print("<option selected value=-1 >\n");
	  else print("<option value=-1>\n");
	  print("</option>");
	}
	print("          </select>\n");
?>