<?php if ($field->title) { ?><label for="<?php echo $field->id; ?>"><?php echo $field->title; ?></label><?php } ?>
<?php
$users_model = cmsCore::getModel('users');
$items = $field->getProperty('show_all') ? array(0 => LANG_ALL) : array();
$items = $items + $field->getProperty('items');
if (!$value) { $value = array(0); }
echo html_select_multiple($field->element_name, $items, $value, array('id'=>$field->id));