pic = new Image(150, 60);
pic.src = "pic/navi/pic01over.jpg";
pic = new Image(150, 60);
pic.src = "pic/navi/pic02over.jpg";
pic = new Image(150, 60);
pic.src = "pic/navi/pic03over.jpg";
pic = new Image(150, 60);
pic.src = "pic/navi/pic04over.jpg";
pic = new Image(150, 60);
pic.src = "pic/navi/pic05over.jpg";
pic = new Image(150, 60);
pic.src = "pic/navi/pic06over.jpg";