campo select e valore selected

[loHacker]

function select($name,$labels,$values,$selected=null,$params='')
{
    if(!is_array($labels)) return false;
    if(!is_array($values)) return false;
    if(count($labels)!=count($values)) return false;

    echo "<select name=\"$name\" $params>\n";
    for($i=0; $i<count($labels); ++$i)
    {
        $select = ($values[$i]==$selected) ? ' selected="selected"' : '';
        echo '<option value="'.$values[$i].'"'.$select.'>'.$labels[$i].'</option>'."\n";
    }
    echo "</select>\n";
    return true;
} 

$name = nome del campo
$labels = array con le etichette
$values = array con i valori corrispondenti
$selected = valore selezionato
$params = parametri da aggiungere al select