// サムネイル群とサムネイル群との間隔
spaceWidth = 50;
// スクロールするスピード
scrollSpeed = 0.2;
// 写真の枚数
photoMax = 120;
// サムネイル画像のサイズ
photoWidth = 100;
photoHeight = 80;

screenWidth = Stage.width;
thumbMax = 2;
baseWidth = photoWidth*photoMax;
baseHeight = photoHeight;
moveWidth = baseWidth + spaceWidth;

mousePos = 0;

for (var n=0; n<=thumbMax; n++) {
	scrollMenu.attachMovie("thumbs", "thumbs"+n, n);
	var thumbs_mc = scrollMenu["thumbs"+n];
	thumbs_mc._x = - baseWidth/2 + moveWidth*Math.floor(n/2-n*(n%2));
	thumbs_mc._y = - baseHeight/2;
	for (var t=1; t<=photoMax; t++) {
		var thumb_mc = scrollMenu["thumbs"+n].attachMovie("thumb"+t, "thumbs"+t, t);
		thumb_mc._x = photoWidth*t - baseWidth/2;
		thumb_mc.photoNum = t;
		thumb_mc.onRelease = function() {
			stopScrollMenu();
			showPhoto(this.photoNum);
		};
	}
}

closeBtnWidth = 60;
for (var n=1; n<=photoMax; n++) {
	var photo_mc = this.attachMovie("photo"+n, "photo"+n, n+1);
	photo_mc._visible = false;
	photo_mc._x = - photo_mc._width/2;
	photo_mc._y = - photo_mc._height/2;
	var close_btn = photo_mc.attachMovie("close_btn", "closeBtn", 1);
	close_btn._x = photo_mc._width - closeBtnWidth - 5;
	close_btn._y = 5;
	photo_mc.closeBtn.onRelease = function() {
		this._parent._visible = false;
		startScrollMenu();
	};
}

this.attachMovie("shadow", "shadow", 1);

(以下略)