// changeImage�p�ݒ�
var imageDir = "/common/images/";
var preLoadList;
var action = "false";
function preLoad(){
	preLoadList = new Array(
		"bt_stay_r.gif",
		"n01_r.gif",
		"n02_r.gif",
		"n03_r.gif",
		"n04_r.gif",
		"n05_r.gif",
		"n06_r.gif",
		"tcm_brdg_rsv_btn01_on.gif",
		"brdg_rsv_btn01_on.gif",
		"button_rs03_on.gif"
	);
	onImages = new Array();
	for(field in preLoadList){
		onImages[field] = new Image();
		onImages[field].src = imageDir + preLoadList[field];
	}
	action = "true";
}
function changeImage(fileName, imageName){
	if (action) document.images[imageName].src = imageDir + fileName;
}