def rightBtnFunc(): gfUtils.openFileRelative(1)
def rightBtnFunc(): gfUtils.openFileRelative(1)
def leftBtnFunc(): gfUtils.openFileRelative(-1)
def leftBtnFunc(): gfUtils.openFileRelative(-1)
def rightBtnFunc(): gfUtils.openFileRelative(1)
def rightBtnFunc(): gfUtils.openFileRelative(1)
def leftBtnFunc(): gfUtils.openFileRelative(-1)
def leftBtnFunc(): gfUtils.openFileRelative(-1)