var about_on=new Image();
about_on.src="./img/interface/navi_btn_about_a.gif";
var about_off=new Image();
about_off.src="./img/interface/navi_btn_about.gif";

var diagnosis_on=new Image();
diagnosis_on.src="./img/interface/navi_btn_diagnosis_a.gif";
var diagnosis_off=new Image();
diagnosis_off.src="./img/interface/navi_btn_diagnosis.gif";

var supportmenu_on=new Image();
supportmenu_on.src="./img/interface/navi_btn_supportmenu_a.gif";
var supportmenu_off=new Image();
supportmenu_off.src="./img/interface/navi_btn_supportmenu.gif";

var solutions_on=new Image();
solutions_on.src="./img/interface/navi_btn_solutions_a.gif";
var solutions_off=new Image();
solutions_off.src="./img/interface/navi_btn_solutions.gif";

var request_on=new Image();
request_on.src="./img/interface/navi_btn_request_a.gif";
var request_off=new Image();
request_off.src="./img/interface/navi_btn_request.gif";

var sidemenu_office_on=new Image();
sidemenu_office_on.src="./img/interface/sidemenu_office_a.gif";
var sidemenu_office_off=new Image();
sidemenu_office_off.src="./img/interface/sidemenu_office.gif";

var sidemenu_request_on=new Image();
sidemenu_request_on.src="./img/interface/sidemenu_request_a.gif";
var sidemenu_request_off=new Image();
sidemenu_request_off.src="./img/interface/sidemenu_request.gif";



var navi_sub_support_01_on=new Image();
navi_sub_support_01_on.src="./img/interface/navi_sub_01_a.gif";
var navi_sub_support_01_off=new Image();
navi_sub_support_01_off.src="./img/interface/navi_sub_01.gif";

var navi_sub_support_02_on=new Image();
navi_sub_support_02_on.src="./img/interface/navi_sub_02_a.gif";
var navi_sub_support_02_off=new Image();
navi_sub_support_02_off.src="./img/interface/navi_sub_02.gif";

var navi_sub_support_03_on=new Image();
navi_sub_support_03_on.src="./img/interface/navi_sub_03_a.gif";
var navi_sub_support_03_off=new Image();
navi_sub_support_03_off.src="./img/interface/navi_sub_03.gif";

var navi_sub_support_04_on=new Image();
navi_sub_support_04_on.src="./img/interface/navi_sub_04_a.gif";
var navi_sub_support_04_off=new Image();
navi_sub_support_04_off.src="./img/interface/navi_sub_04.gif";

var navi_sub_support_05_on=new Image();
navi_sub_support_05_on.src="./img/interface/navi_sub_05_a.gif";
var navi_sub_support_05_off=new Image();
navi_sub_support_05_off.src="./img/interface/navi_sub_05.gif";

var navi_sub_support_06_on=new Image();
navi_sub_support_06_on.src="./img/interface/navi_sub_06_a.gif";
var navi_sub_support_06_off=new Image();
navi_sub_support_06_off.src="./img/interface/navi_sub_06.gif";

var navi_sub_support_07_on=new Image();
navi_sub_support_07_on.src="./img/interface/navi_sub_07_a.gif";
var navi_sub_support_07_off=new Image();
navi_sub_support_07_off.src="./img/interface/navi_sub_07.gif";

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