Soucis removeMovieClip

x=0;

this.createEmptyMovieClip("mt",-10)
mt.lineStyle (40,0x990000);
mt.lineTo(0,-100)

this.onEnterFrame = function () {
this.mt.duplicateMovieClip("m"+x,x=x+10)
this["m"+x]._rotation +=x;
if (x == 360) delete this.onEnterFrame;
if (x == 360){suppression();}
} 

var incr:Number = 0;

function suppression(){
	
	var duree_enchere:Number = 129600000; // = 36 heures
	var pourcentage:Number = Math.floor(timeDiff*100/duree_enchere)
	var pourcent_y:Number = Math.floor(36*(pourcentage)/100);
	removeMovieClip (mt);

	for (y;y <= pourcent_y;y++){
		var clip:String = "m"+y;
		removeMovieClip(clip);
	}
}

this.onEnterFrame = function () {
	var nom = ["m"+x];
	this.createEmptyMovieClip(nom,x=x+10)
	nom.lineStyle (40,0x990000);
	nom.lineTo(0,-100)
	this.nom._rotation +=x;
if (x == 360) {
delete this.onEnterFrame;
suppression();}
}