attach (*_body, 2, 3, 1, 2, FILL | EXPAND, FILL | EXPAND);
attach (_vscroll, 3, 4, 1, 2, SHRINK);
attach (_hscroll, 2, 3, 3, 4, FILL | EXPAND, SHRINK);
attach (*_body, 2, 3, 1, 2, FILL | EXPAND, FILL | EXPAND);
attach (_vscroll, 3, 4, 1, 2, SHRINK);
attach (_hscroll, 2, 3, 3, 4, FILL | EXPAND, SHRINK);