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

		img1on = new Image();
		img1on.src = "img/nav1on.gif";
		img1off = new Image();
		img1off.src = "img/nav1.gif";

		img2on = new Image();
		img2on.src = "img/nav2on.gif";
		img2off = new Image();
		img2off.src = "img/nav2.gif";
		
		img3on = new Image();
		img3on.src = "img/nav3on.gif";
		img3off = new Image();
		img3off.src = "img/nav3.gif";

		img4on = new Image();
		img4on.src = "img/nav4on.gif";
		img4off = new Image();
		img4off.src = "img/nav4.gif";

		img5on = new Image();
		img5on.src = "img/nav5on.gif";
		img5off = new Image();
		img5off.src = "img/nav5.gif";

		img6on = new Image();
		img6on.src = "img/nav6on.gif";
		img6off = new Image();
		img6off.src = "img/nav6.gif";

		img7on = new Image();
		img7on.src = "img/nav7on.gif";
		img7off = new Image();
		img7off.src = "img/nav7.gif";


	}
}

init();