The Window submenu offers the following commands, which enable you to arrange multiple views of multiple documents in the application window:
 

Tile	Divides vertically the screen among the text windows currently open.
TileHorizontally	Divides horizontally the screen among the text windows currently open.
Cascade	Arranges windows so that their captions can be seen.
Arrange Icons	Arranges the icons that stand for minimized windows.
Window 1, 2, ...	Goes to a specified window.