function moveUpCareerStep(removeButtonId){
	$(removeButtonId).disabled = true;

	var element = $(removeButtonId + 'ListItem');
	var other = element.previous();
	var height = element.getHeight()+9;
	var otherHeight = other.getHeight()+9;

	new Effect.Move(element, { x: 0, y: -otherHeight, mode: 'relative', duration:0.5 });
	new Effect.Move(other, { x: 0, y: height, mode: 'relative', duration:0.5 });
}

function moveDownCareerStep(removeButtonId){
	$(removeButtonId).disabled = true;

	var element = $(removeButtonId + 'ListItem');
	var other = element.next();
	var height = element.getHeight()+9;
	var otherHeight = other.getHeight()+9;

	new Effect.Move(element, { x: 0, y: otherHeight, mode: 'relative', duration:0.5 });
	new Effect.Move(other, { x: 0, y: -height, mode: 'relative', duration:0.5 });
}