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 ggg = new Image();
ggg.src = "../images/mn01_over.gif";
var aaa = new Image();
aaa.src = "../images/mn02_over.gif";
var bbb = new Image();
bbb.src = "../images/mn03_over.gif";
var ccc = new Image();
ccc.src = "../images/mn04_over.gif";
var ddd = new Image();
ddd.src = "../images/mn05_over.gif";
var eee = new Image();
eee.src = "../images/mn06_over.gif";
var fff = new Image();
fff.src = "../images/mn07_over.gif";
var rtn = new Image();
rtn.src = "../../images/to_top_over.gif";