Correlating pupil position to gaze location within a scene. The top includes a roof part held movably on the vehicle body and moveable from a closed state to an open state, a rear window element having a side, and a pillar element disposed on the roof part and disposed at the side of the rear window element in the closed state of the roof part. Accordingly, smooth and soft compression is enabled to prevent the overpressure loss. The remote starter module receives the radio frequency signal from the remote starting activation switch and, in response to receiving the radio frequency signal, initiates closure of a switch interposed between a battery and a starter motor, thereby causing the starter motor to crank and start the engine of the snowmobile.