if (document.images) {
	img0on = new Image();
	img0on.src = "images/menu/intro2.gif";
	img0off = new Image();
	img0off.src = "images/menu/intro1.gif";

	img1on = new Image();
	img1on.src = "images/menu/prog2.gif";
	img1off = new Image();
	img1off.src = "images/menu/prog1.gif";

	img2on = new Image();
	img2on.src = "images/menu/arch2.gif";
	img2off = new Image();
	img2off.src = "images/menu/arch1.gif";

	img3on = new Image();
	img3on.src = "images/menu/fami2.gif";
	img3off = new Image();
	img3off.src = "images/menu/fami1.gif";

	img4on = new Image();
	img4on.src = "images/menu/publ2.gif";
	img4off = new Image();
	img4off.src = "images/menu/publ1.gif";

	img5on = new Image();
	img5on.src = "images/menu/post2.gif";
	img5off = new Image();
	img5off.src = "images/menu/post1.gif";

	img6on = new Image();
	img6on.src = "images/menu/cont2.gif";
	img6off = new Image();
	img6off.src = "images/menu/cont1.gif";

	mor1on = new Image();
	mor1on.src = "images/more1.gif";
	mor1off = new Image();
	mor1off.src = "images/more.gif";

}

function imgOn (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}

function morOn (imgName) {
	if (document.images) {
		document[imgName].src = eval("mor1on.src");
	}
}

function morOff (imgName) {
	if (document.images) {
		document[imgName].src = eval("mor1off.src");
	}
}