Interactors Test. Events occurring on center cube handled as below.

MouseLeftClick	Animates center cube to grow it.
MouseRightClick	Animates center cube to Shrink it.
MouseDrag	Drag activity occurs on left cube.
MouseMove	Move activity occurs on right cube.
MouseEnter	Animates opacity of center cube to opaque.
MouseExit	Animates opacity of center cube to 50% opaque.
MouseLeftDown	Animates the spinning of the right cube.
MouseLeftUp	Stops the right cube spinning.
MouseRightDown	JavaScript call alert('MouseRightDown')
MouseRightUp	JavaScript call alert('MouseRightUp')
MouseDragEnter	JavaScript call alert('MouseDragEnter')
MouseDragExit	JavaScript call alert('MouseDragExit')