probleme boucle

function chargementQuestion() {

	nombreQuestion++;

	numTitreQuestion++;



	//________Création du texte pour les questions

	//________CreateTextField ("nom", "profondeur", "_x", "_y", "_width", "_height");

	this.createTextField("txtQuestion",1,232,92,600,30);

	txtQuestion.multiline = true;

	txtQuestion.wordWrap = true;

	txtQuestion.selectable = false;



	//________Creation de la mise en page du TextField

	var formatTxtQuestion:TextFormat = new TextFormat();

	formatTxtQuestion.color = 0x2ebcfa;

	formatTxtQuestion.size = 18;

	formatTxtQuestion.font = "Grobold";





        //C EST LA QUE CA BLOQUE

	//________Creation Array

	//________pour ne pas resortir 2fois la meme question

	function randomArray(tab) {

		var r:Number = Math.round(Math.random()*(tab.length-1));

		var rec = tab[r];

		tab.splice(r,1);

		txtTitreQuestion = "Question "+numTitreQuestion;

		if (rec > 1) {

			for (j=1; j<4; j++) {

				var mesRep:MovieClip = attachMovie("reponse_"+j+"_mc","reponse_"+j+"_mc",this.getNextHighestDepth(),{_x:posX, _y:145});

				posX += 180;

			}

		}

		return rec;

	}





	for (var i:Number = 0; i<stockageArray.lenght; i++) {

		stockageArray[i] = (i+1);

	}



	//________Initialisation chargement xml

	charge = new XML();

	charge.load("quizzDauphin.xml");

	charge.ignoreWhite = true;



	if (nombreQuestion<11) {

		charge.onLoad = function() {

			txtQuestion.text = charge.idMap[randomArray(stockageArray)].childNodes[0].nodeValue;

			txtQuestion.setTextFormat(formatTxtQuestion);

		};

	} else if (nombreQuestion == 11) {

		clearInterval(monInterval);

		txtQuestion.text = "________Fin________";

		txtQuestion.setTextFormat(formatTxtQuestion);

	}

	//________Creation Chrono            

	var monInterval:Number = setInterval(rebours, 1000);

	var decompte:Number = 10;

	function rebours() {

		if (decompte == 0) {

			if (rec == 1) {

				trace("____rec1");

			}

			txtDecompte = 0;

			departBulle();

			clearInterval(monInterval);

		} else {

			txtDecompte = decompte;

			decompte--;

		}

	}

}