Numero massimo Option in una select

[mcfede88]

<script type="text/javascript">
$().ready(function() {

    $('form').submit(function() {  
     $('#multi #select2 option').each(function(i) {  
      $(this).attr("selected", "selected");  
     });  
    });  
				   
				   
 $('#multi #add').click(function() {
  return !$('#multi #select1 option:selected').remove().appendTo('#multi #select2');
 });
 $('#multi #remove').click(function() {
  return !$('#multi #select2 option:selected').remove().appendTo('#multi #select1');
 });
});
</script>

<form name="multiple">
 <select multiple id="select1">
 <?php
 
 $ratingPersonale=calcolaRatingRuolo($p_ruolo, 50);
				$numRatingPersonale = count($ratingPersonale);
 
 	for ($conta = 0; $conta < $numRatingPersonale; $conta++) {
					$conta1 = $conta +1;
					
					 $ruoloattuale=calcolaRuolo($ratingPersonale[$conta]['codice_fiscale'], 1);
				   
	echo $conta1."-".getCognomeNome3($ratingPersonale[$conta]['codice_fiscale'])."";
	
	//echo "<td width=\"100%\" align=\"center\">
".getCognomeNome($ratingPersonale[$conta]['codice_fiscale'])."
".$ratingPersonale[$conta]['codice_fiscale']."</td>";
			
				}
			   ?>

 </select>
</td>
 
<td>
 <select multiple="multiple" size="4" id="select2" ></select>
 </form>