if(navigator.userAgent.indexOf('Mac') !=-1) {
document.write("<link rel='stylesheet' href='"+root+"css/mac.css' type='text/css'>");
var set = "mac";
}
else if(navigator.userAgent.indexOf('Win') !=-1){
document.write("<link rel='stylesheet' href='"+root+"css/win.css' type='text/css'>");
var set = "win";
}else{
document.write("<link rel='stylesheet' href='"+root+"css/mac.css' type='text/css'>");
var set = "otr";
}

var imgs_pre = new Array( 
root+'shared_img/netrese_menu/reserve.jpg',
root+'shared_img/basic_menu/tenku.jpg',
root+'shared_img/basic_menu/guestroom.jpg',
root+'shared_img/basic_menu/wagon.jpg',
root+'shared_img/basic_menu/roomfood.jpg',
root+'shared_img/option_menu/higaeri.jpg',
root+'shared_img/option_menu/pethotel.jpg');

var imgs_o_pre = new Array( 
root+'shared_img/netrese_menu/reserve_o.jpg',
root+'shared_img/basic_menu/tenku_o.jpg',
root+'shared_img/basic_menu/guestroom_o.jpg',
root+'shared_img/basic_menu/wagon_o.jpg',
root+'shared_img/basic_menu/roomfood_o.jpg',
root+'shared_img/option_menu/higaeri_o.jpg',
root+'shared_img/option_menu/pethotel_o.jpg');


var imgs = new Object(); 
var imgs_o = new Object(); 
var _count = new Array("reserve","tenku","guestroom","wagon","roomfood","higaeri","pethotel");

for (var i = 0; i < _count.length; i++) {
	if (document.images){
		imgs[_count[i]]= new Image(); imgs[_count[i]].src = imgs_pre[i];
		imgs_o[_count[i]]= new Image(); imgs_o[_count[i]].src = imgs_o_pre[i];
 	}
 }

function swapimg_basic(over){
	document.images[over].src = imgs_o[over].src;
}

function swapimg_rtr_basic(out){
	document.images[out].src = imgs[out].src;
}

function win_open(file_name,win_num,w,h){
	win = window.open("",win_num,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+w+",height="+h);
	win.location.href = root+file_name+"/";
	win.focus();
}