this.hoge = function(p_mc,tab) {
	var exits = {};
	for (var i in p_mc) {
		var c_mc = p_mc[i];
		//ムービークリップであり、かつ親子関係であれば再帰的にhogeを実行
		if (c_mc instanceof MovieClip && c_mc._parent == p_mc) {
			if (exits[c_mc]) { continue; }
			exits[c_mc] = true;
			trace(tab + c_mc);
			arguments.callee(c_mc,tab+"?t");
		}else{
			//
		}
	}
};
onMouseDown = function () {
	hoge(myList,"");
};