function init(){
	if (document.images){

		img1on = new Image();
		img1on.src = "../com/img/navi1on.gif";
		img1off = new Image();
		img1off.src = "../com/img/navi1.gif";

		img2on = new Image();
		img2on.src = "../com/img/navi2on.gif";
		img2off = new Image();
		img2off.src = "../com/img/navi2.gif";

		img3aon = new Image();
		img3aon.src = "../com/img/navi3aon.gif";
		img3anon = new Image();
		img3anon.src = "../com/img/navi3anon.gif";
		img3aoff = new Image();
		img3aoff.src = "../com/img/navi3a.gif";

		img3bon = new Image();
		img3bon.src = "../com/img/navi3bon.gif";
		img3bnon = new Image();
		img3bnon.src = "../com/img/navi3bnon.gif";
		img3boff = new Image();
		img3boff.src = "../com/img/navi3b.gif";

		img4on = new Image();
		img4on.src = "../com/img/navi4on.gif";
		img4off = new Image();
		img4off.src = "../com/img/navi4.gif";

		img5on = new Image();
		img5on.src = "../com/img/navi5on.gif";
		img5off = new Image();
		img5off.src = "../com/img/navi5.gif";

		img6on = new Image();
		img6on.src = "../com/img/navi6on.gif";
		img6off = new Image();
		img6off.src = "../com/img/navi6.gif";

		img7on = new Image();
		img7on.src = "../com/img/navi7on.gif";
		img7off = new Image();
		img7off.src = "../com/img/navi7.gif";

		img8on = new Image();
		img8on.src = "../com/img/navi8on.gif";
		img8off = new Image();
		img8off.src = "../com/img/navi8.gif";
		
		img10on = new Image();
		img10on.src = "../com/img/navi10on.gif";
		img10off = new Image();
		img10off.src = "../com/img/navi10.gif";

		img11on = new Image();
		img11on.src = "../com/img/navi11on.gif";
		img11off = new Image();
		img11off.src = "../com/img/navi11.gif";
		
		img12on = new Image();
		img12on.src = "../com/img/navi12on.gif";
		img12off = new Image();
		img12off.src = "../com/img/navi12.gif";

		//btn
		btn1on = new Image();
		btn1on.src = "../img/btn1on.gif";
		btn1off = new Image();
		btn1off.src = "../img/btn1.gif";
		
		btn2on = new Image();
		btn2on.src = "../img/btn1on.gif";
		btn2off = new Image();
		btn2off.src = "../img/btn1.gif";
		
		btn3on = new Image();
		btn3on.src = "../img/btn1on.gif";
		btn3off = new Image();
		btn3off.src = "../img/btn1.gif";
		
		btn4on = new Image();
		btn4on.src = "../img/btn1on.gif";
		btn4off = new Image();
		btn4off.src = "../img/btn1.gif";

	}
}

init();