// イメージ用配列
var SwImg; SwImg = new Array;

// 画像の先読み ImgPreload('imgタグのid', '通常の画像のパス', 'マウスオーバー時の画像のパス')
ImgPreload('TOP', 'http://www.east-grp.com/pics/top1.gif', 'http://www.east-grp.com/pics/top2.gif');
ImgPreload('PRICE', 'http://www.east-grp.com/pics/sys1.gif', 'http://www.east-grp.com/pics/sys2.gif');
ImgPreload('ZENRITSUSEN', 'http://www.east-grp.com/pics/zen1.gif', 'http://www.east-grp.com/pics/zen2.gif');
ImgPreload('CP', 'http://www.east-grp.com/pics/cp1.gif', 'http://www.east-grp.com/pics/cp2.gif');
ImgPreload('LADY', 'http://www.east-grp.com/pics/prf1.gif', 'http://www.east-grp.com/pics/prf2.gif');
ImgPreload('WARIBIKI', 'http://www.east-grp.com/pics/wj1.gif', 'http://www.east-grp.com/pics/wj2.gif');
ImgPreload('AREA', 'http://www.east-grp.com/pics/area1.gif', 'http://www.east-grp.com/pics/area2.gif');
ImgPreload('LINK', 'http://www.east-grp.com/pics/link1.gif', 'http://www.east-grp.com/pics/link2.gif');
ImgPreload('TOIAWASE', 'http://www.east-grp.com/pics/mf1.gif', 'http://www.east-grp.com/pics/mf2.gif');

/* 画像プリロード */
function ImgPreload() {
	var N = ImgPreload.arguments[0];
	SwImg[N] = new Image();
	SwImg[N][0] = new Image();
	SwImg[N][0].src = ImgPreload.arguments[1];
	SwImg[N][1] = new Image();
	SwImg[N][1].src = ImgPreload.arguments[2];
}

/* ロールオーバー */
function ImgChenge() {
	var ID = ImgChenge.arguments[0];
	var N  = ImgChenge.arguments[1];
	document.images[ID].src = SwImg[ID][N].src;
}

//