/**
  * Get default styles
  *
  * @param CExClassField|CExClassMessage|CExClassFieldSubgroup $object Object to get the default styles of
  *
  * @return array
  */
 static function getDefaultPropertiesFor(CMbObject $object)
 {
     static $types;
     if (empty($types)) {
         $prop = new self();
         $types = $prop->_specs["type"]->_list;
     }
     $default = array_fill_keys($types, "");
     // Doit etre une chaine vide pour IE
     $properties = $object->loadRefProperties();
     foreach ($properties as $_property) {
         if ($_property->predicate_id || $_property->value == "") {
             continue;
         }
         $default[$_property->type] = $_property->value;
     }
     return $default;
 }