Code:
stop();
var questionbox:MovieClip = new MovieClip();
questionbox.x=10;
questionbox.y=10;
this.addChild(questionbox);
questionbox.place1=0;
questionbox.place2=0;
questionbox.place3=0;
questionbox.place4=0;
questionbox.place5=0;
questionbox.place6=0;

var myLoad:Loader = new Loader();
questionbox.addChild(myLoad);

var counter:uint=0;
var qArray:Array=["question1","question2","question3"];
var points:Array=new Array(qArray.length);
var myMC:MovieClip=null;
var isLoaded:Boolean=false;

prev_btn.addEventListener(MouseEvent.CLICK, goPrev);
next_btn.addEventListener(MouseEvent.CLICK, goNext);

function goPrev(e:MouseEvent):void {
	removeSWF(e);
	counter = (--counter < 0)? 0 : counter;
	loadSWF(e);
	trace("c :"+counter);
}
function goNext(e:MouseEvent):void {
	removeSWF(e);
	counter = (++counter > qArray.length-1)? qArray.length-1 : counter;
	loadSWF(e);
	trace("c :"+counter);
}

function completeHandler(e:Event):void {
	if (e.target.content is MovieClip) {
		isLoaded=true;
		myMC=MovieClip(e.currentTarget.content);
		if (points[counter]!=undefined) {
			myMC.place1=points[counter][0];
			myMC.place2=points[counter][1];
			myMC.place3=points[counter][2];
			myMC.place4=points[counter][3];
			myMC.place5=points[counter][4];
			myMC.place6=points[counter][5];
		}
	}
}

function loadSWF(e:MouseEvent=null):void {
	isLoaded=false;
	myLoad.load(new URLRequest(qArray[counter]+".swf"));
	myLoad.contentLoaderInfo.addEventListener(Event.COMPLETE, completeHandler);
}

function removeSWF(e:MouseEvent):void {
	if (isLoaded) {
		points[counter]=[myMC.place1,myMC.place2,myMC.place3,myMC.place4,myMC.place5,myMC.place6];
	}
	trace(points);
	totalPlaces();
	myLoad.unloadAndStop();
}
function totalPlaces() {
	for (var i in qArray) {
		if (points[i]!=undefined) {
			for (var j in points[i]) {
				if (! isNaN(points[i][j])) {
					questionbox["place"+(j+1)] += points[i][j];
				}
			}
		}
	}
	trace("TOTALS");
	trace("place1 :"+questionbox.place1);
	trace("place2 :"+questionbox.place2);
	trace("place3 :"+questionbox.place3);
	trace("place4 :"+questionbox.place4);
	trace("place5 :"+questionbox.place5);
	trace("place6 :"+questionbox.place6);
	trace("***");
}
loadSWF();