As projection object is defined both in map object and layer object, is there any distinction between those two projection object? Thanks. ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡boli ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡boli611 at hotmail.com ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2004-06-08