function slideshow(ref) {
	var imgToMove = document.getElementById(ref+"-img");

	new Effect.Move(imgToMove, { x: 0, y: -30, duration: 0.25, mode: "absolute",  queue: { position: "end", scope: ref, limit: 1 } });
}
function slideshow2(ref) {
	var imgToMove = document.getElementById(ref+"-img");
	new Effect.Move(imgToMove, { x: 0, y: 0, duration: 0.15, mode: "absolute",  queue: { position: "end", scope: ref, limit: 6 } });
}