function test_cg(){ var test_cg; var test_opa = 0; var timer; test_cg = new Layer(kag,kag.fore.base); kag.add(test_cg); with(test_cg){ // 適当に画像表示 .opacity=test_opa; .visible=true;} timer=new Timer(this,"action"); timer.interval = 20; timer.enabled=true;} function action(){ global.test_cg.test_opa++;}