jumping direction change for consistency with scrolling, other arrow keys
jumping direction change for consistency with scrolling, other arrow keys

bartcharbon/dalliance,jeffhsu3/dalliance,Traksewt/dalliance,warelab/dalliance,dasmoth/dalliance,dasmoth/dalliance,limeng12/dalliance,limeng12/dalliance,ENCODE-DCC/dalliance,warelab/dalliance,bartcharbon/dalliance,Traksewt/dalliance,ENCODE-DCC/dalliance,jeffhsu3/dalliance