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 = "../../../mages/m04_over.gif";
var store = new Image();
store.src = "../../../images/m05_over.gif";
var map = new Image();
map.src = "../../../images/m06_over.gif";
var rtn = new Image();
rtn.src = "images/to_top_over.gif";
var rtn02 = new Image();
rtn02.src = "../../../images/to_top_over.gif";
var rtn03 = new Image();
rtn03.src = "../../../images/to_top_over.gif";
var rtn04 = new Image();
rtn04.src = "../../../images/to_top_over.gif";
var rtn05 = new Image();
rtn05.src = "../../../images/to_top_over.gif";
var rtn06 = new Image();
rtn06.src = "../../../images/to_top_over.gif";