// ロールオーバー用画像プレロードリスト
var preLoadList = new Array(
	"/hanamichi_c/images/bt_h_help.gif",
	"/hanamichi_c/images/bt_h_help_on.gif",
	"/hanamichi_c/images/bt_h_login.gif",
	"/hanamichi_c/images/bt_h_login_on.gif",
	"/hanamichi_c/images/bt_h_logout.gif",
	"/hanamichi_c/images/bt_h_logout_on.gif",
	
	"/hanamichi_c/images/bt_h_01.gif",
	"/hanamichi_c/images/bt_h_01_on.gif",
	"/hanamichi_c/images/bt_h_02.gif",
	"/hanamichi_c/images/bt_h_02_on.gif",
	"/hanamichi_c/images/bt_h_03.gif",
	"/hanamichi_c/images/bt_h_03_on.gif",
	"/hanamichi_c/images/bt_h_04.gif",
	"/hanamichi_c/images/bt_h_04_on.gif",
	"/hanamichi_c/images/bt_h_05.gif",
	"/hanamichi_c/images/bt_h_05_on.gif",
	
	"/hanamichi_c/images/bt_h_c01.gif",
	"/hanamichi_c/images/bt_h_c01_on.gif",
	"/hanamichi_c/images/bt_h_c02.gif",
	"/hanamichi_c/images/bt_h_c02_on.gif",
	"/hanamichi_c/images/bt_h_c03.gif",
	"/hanamichi_c/images/bt_h_c03_on.gif",
	"/hanamichi_c/images/bt_h_c04.gif",
	"/hanamichi_c/images/bt_h_c04_on.gif",
	"/hanamichi_c/images/bt_h_c05.gif",
	"/hanamichi_c/images/bt_h_c05_on.gif",
	"/hanamichi_c/images/bt_h_c06.gif",
	"/hanamichi_c/images/bt_h_c06_on.gif",
	
	"/hanamichi_c/images/bt_buken.gif",
	"/hanamichi_c/images/bt_buken_on.gif",
	"/hanamichi_c/images/bt_inquiry.gif",
	"/hanamichi_c/images/bt_inquiry_on.gif",
	
	"/hanamichi_c/images/bt_submit.gif",
	"/hanamichi_c/images/bt_submit_on",
	
	"/hanamichi_c/images/bt_nyusatu.gif",
	"/hanamichi_c/images/bt_nyusatu_on.gif",
	"/hanamichi_c/images/bt_rimawari.gif",
	"/hanamichi_c/images/bt_rimawari_on.gif",
	"/hanamichi_c/images/bt_ronsyumi.gif",
	"/hanamichi_c/images/bt_ronsyumi_on.gif"
);
// ロールオーバー用画像プレロード
function preLoad(preLoadList){
	onimages = new Array();
	for (field in preLoadList) {
		onimages[field] = new Image();
		onimages[field].src = preLoadList[field];
	}
}

// ロールオーバーファンクション
// 引数(画像名称, 画像ファイル名)
function changeImage(imageName, fileName) {
	document.images[imageName].src = fileName;
}