Usage:
cursor(CursorType)

Sets the cursor to one of the standard cursors.

CursorType can be one of the following constants:

? Standard arrow and small hourglass
s Standard arrow
c Crosshair
t Text I-beam
o Slashed circle
x Four-pointed arrow
n Double-pointed arrow pointing northeast and southwest
d Double-pointed arrow pointing north and south
u Double-pointed arrow pointing northwest and southeast
! Double-pointed arrow pointing west and east
v Vertical arrow
w Hourglass