Unload external swf

package org.FlepStudio{
	import flash.display.*;
	import flash.events.*;
	import flash.net.*;

	public class Main extends MovieClip {
		private var border:int=2;
		private var min:int=55;
		private var max:int=80;
		private var unit:Number;
		private var outdistancing:Number;
		private var speed:Number=0.15;
		private var _V:Number;
		private var now:Number=0;
		private var pUnit:Number;
		private var center:Array=new Array();
		private var icons_array:Array;
		private var url_array:Array;
		private var weath:Boolean=true;
		private var into:Boolean=true;
		private var xx:Number=0;
		private var yy:Number=0;

		public function Main() {
			addEventListener(Event.ADDED_TO_STAGE,init);
		}

		private function init(evt:Event):void {
			removeEventListener(Event.ADDED_TO_STAGE,init);

			stage.frameRate=31;

			icons_array=new Array(menu_mc.icon_0_mc,menu_mc.icon_1_mc,menu_mc.icon_2_mc,menu_mc.icon_3_mc,menu_mc.icon_4_mc,menu_mc.icon_5_mc,
			  menu_mc.icon_6_mc,menu_mc.icon_7_mc);
			url_array=new Array('to load/about.swf','to load/product.swf','to load/','to load/','to load/',
			'to load/','to load/','to load/');

			unit=1*min;
			outdistancing=min+1;
			_V=max-min;
			pUnit=Math.PI/unit;

			for (var i:int=0; i < icons_array.length; i++) {
				icons_array[i].y=- border;
				center[i]=(2*i-icons_array.length-1)*outdistancing/2;

				icons_array[i].mouseChildren=false;
				icons_array[i].buttonMode=true;
				icons_array[i].id=i;
				icons_array[i].addEventListener(MouseEvent.MOUSE_DOWN,setDown);
			}
			menu_mc.tray.height=min+2*border;

			menu_mc.addEventListener(Event.ENTER_FRAME,moveMenu);
		}

		private function moveMenu(evt:Event):void {
			var low:Number;
			var high:Number;
			var elevation:Number=min+2*border+_V*now;
			var _X:Number;
			var _F:Number;
			var c_F:Number;
			var s_F:Number;
			var _S:Number;
			var _Vcale:Number;

			if (now==0||now==1) {
				weath=false;
			} else {
				weath=true;

			}
			if (into) {
				now=Math.min(1,now+0.2);
			} else {
				now=Math.max(0,now-0.2);

			}
			if (xx!=mouseX||yy!=mouseY||weath) {
				xx=menu_mc.mouseX;
				yy=menu_mc.mouseY;

				var xx1=menu_mc.tray.x;
				var xx2=xx1+menu_mc.tray.width;
			}

			if (! weath) {
				if (xx<xx1||xx>xx2||Math.abs(yy)>elevation) {
					into=false;
				} else {
					into=true;
				}

			}
			for (var i:int=0; i < icons_array.length; i++) {
				low=center[i]-now*unit+50;
				high=center[i]+now*unit+50;

				if (xx<=low) {
					_X=high;
				}
				if (xx>=high) {
					_X=low;
				}

				if (xx>low&&xx<high) {
					_F=pUnit*(high-xx);
					c_F=Math.cos(_F/2);
					s_F=Math.sin(_F)/20;
					_X=center[i]-now*unit*(c_F+s_F)+50;
					_S=_V*(1-c_F*c_F);
				} else {
					_S=0;

				}
				_Vcale=(min+now*_S)/128;
				icons_array[i].scaleX=icons_array[i].scaleY=_Vcale;
				icons_array[i].x=_X;

				menu_mc.tray.width=icons_array[icons_array.length-1].x-icons_array[0].x+icons_array[0].width/2+icons_array[icons_array.length-1].width/2+2*border;
				menu_mc.tray.x=(icons_array[0].x-icons_array[0].width/2-border);
			}
		}

		private function setDown(evt:MouseEvent):void {

			var myLoader:Loader = new Loader();

			addChild(myLoader);

			var coco:URLRequest=new URLRequest(url_array[evt.target.id]);

			myLoader.load(coco);
			
			myLoader.x = 49.5;
			myLoader.y = 206;
			

		}
	}
}

fw.addEventListener(MouseEvent.CLICK, function(){gotoAndStop("text2")});

rw.addEventListener(MouseEvent.CLICK, function(){gotoAndStop("text3")});