// オンマウスで変わる画像
if (document.images) {

	var img1on = new Image();
	img1on.src = "img/top2.gif"; // ポイント時の画像
	var img1off = new Image();
	img1off.src = "img/top1.gif"; // 通常の画像

	var img2on = new Image();
	img2on.src = "img/teacher2.gif";
	var img2off = new Image();
	img2off.src = "img/teacher1.gif";

	var img3on = new Image();
	img3on.src = "img/video2.gif";
	var img3off = new Image();
	img3off.src = "img/video1.gif";

	var img4on = new Image();
	img4on.src = "img/music2.gif";
	var img4off = new Image();
	img4off.src = "img/music1.gif";

	var img5on = new Image();
	img5on.src = "img/anime2.gif";
	var img5off = new Image();
	img5off.src = "img/anime1.gif";

	var img6on = new Image();
	img6on.src = "img/jacket2.gif";
	var img6off = new Image();
	img6off.src = "img/jacket1.gif";

	var img7on = new Image();
	img7on.src = "img/link2.gif";
	var img7off = new Image();
	img7off.src = "img/link1.gif";

	var img8on = new Image();
	img8on.src = "img/mail2.gif";
	var img8off = new Image();
	img8off.src = "img/mail1.gif";

}

// ポイント時の処理
function On(name) {

	if (document.images) {

		document.images[name].src = eval(name + 'on.src');

	}

}

// 放した時の処理
function Off(name) {

	if (document.images) {

		document.images[name].src = eval(name + 'off.src');

	}

}