a1=new Image; a1.src="../images/menu/01_active.jpg";
	a2=new Image; a2.src="../images/menu/02_active.jpg";
	a3=new Image; a3.src="../images/menu/03_active.jpg";
	a4=new Image; a4.src="../images/menu/04_active.jpg";
	a5=new Image; a5.src="../images/menu/05_active.jpg";
	a6=new Image; a6.src="../images/menu/06_active.jpg";
	a7=new Image; a7.src="../images/menu/07_active.jpg";
	a8=new Image; a8.src="../images/menu/08_active.jpg";