name == '') $map->name = $mapNamesByType[$mapType]; $r[$mapID] = $map; } return $r; } function getMapNavigation(&$maps) { foreach ($maps as $mapID => &$map) { $r .= "

"; $r .= $map->name; $r .= DisplayMapThumbnail($map); $r .= "

";; } return $r; } ?>