function TV_move (dir, ns) {

	if (currStory_TV == 0) {currStory_TV  = 1}
	var f = 1
	if (dir == 'forward') {
		if (currStory_TV == ns) {
			f = 1
		} else {
			f = currStory_TV + 1
		}
	} else {
		if (currStory_TV == 1) {
			f = ns
		} else {
			f = currStory_TV - 1
		}
	}

	
	TV_rotate(f,ns,true)
	currStory_TV = f
}