[No.] 6 [Function] Shows module windows with current objects. Each module window has its own title bar. [Element] 
Overview window
T i t l e b a r
P a n e l
E x p a n d s i d e b a r i c o n
L o g i n n a m e
C h a n g e l a y o u t b u t t o n
O v e r v i e w w i n d o w