var about = new Image();
about.src = "../images/m01_over.gif";
var ir = new Image();
ir.src = "../images/m02_over.gif";
var contact = new Image();
contact.src = "../images/m03_over.gif";
var data = new Image();
data.src = "../images/m04_over.gif";
var store = new Image();
store.src = "../images/m05_over.gif";
var map = new Image();
map.src = "../images/m06_over.gif";
var dtl01 = new Image();
dtl01.src = "images/detail_over.gif";
var dtl02 = new Image();
dtl02.src = "images/detail_over.gif";
var dtl03 = new Image();
dtl03.src = "images/detail_over.gif";
var dtl04 = new Image();
dtl04.src = "images/detail_over.gif";
var dtl05 = new Image();
dtl05.src = "images/detail_over.gif";
var dtl06 = new Image();
dtl06.src = "images/detail_over.gif";
var dtl07 = new Image();
dtl07.src = "images/detail_over.gif";
var dtl08 = new Image();
dtl08.src = "images/detail_over.gif";
var dtl09 = new Image();
dtl09.src = "images/detail_over.gif";
var dtl10 = new Image();
dtl10.src = "images/detail_over.gif";
var dtl11 = new Image();
dtl11.src = "images/detail_over.gif";
var rtn = new Image();
rtn.src = "../images/to_top_over.gif";
var rtn02 = new Image();
rtn02.src = "../images/to_top_over.gif";