if (document.images) {
 var top_menu01on = new Image()
  top_menu01on.src = "images/topmenu/topbox_menu_01_n.gif"
  var top_menu01off = new Image() 
  top_menu01off.src = "images/topmenu/topbox_menu_01_f.gif"
  
  var top_menu02on = new Image()
  top_menu02on.src = "images/topmenu/topbox_menu_02_n.gif"
  var top_menu02off = new Image()
  top_menu02off.src = "images/topmenu/topbox_menu_02_f.gif"
  
  var top_menu03on = new Image()
  top_menu03on.src = "images/topmenu/topbox_menu_03_n.gif"
 var top_menu03off = new Image()
  top_menu03off.src = "images/topmenu/topbox_menu_03_f.gif"
  
  var top_menu04on = new Image()
  top_menu04on.src = "images/topmenu/topbox_menu_04_n.gif"
 var top_menu04off = new Image()
  top_menu04off.src = "images/topmenu/topbox_menu_04_f.gif"
  
  
  var top_lang_eon = new Image()
  top_lang_eon.src = "images/topmenu/topbox_lang_e_n.gif"
 var top_lang_eoff = new Image()
  top_lang_eoff.src = "images/topmenu/topbox_lang_e_f.gif"
  
  var top_lang_jon = new Image()
  top_lang_jon.src = "images/topmenu/topbox_lang_j_n.gif"
 var top_lang_joff = new Image()
  top_lang_joff.src = "images/topmenu/topbox_lang_j_f.gif"


var infoon = new Image()
infoon.src = "images/footer/info_on.gif"
var infooff = new Image() 
infooff.src = "images/footer/info_off.gif"

var qrcodeon = new Image()
qrcodeon.src = "images/footer/qr_code_on.gif"
var qrcodeoff = new Image()
qrcodeoff.src = "images/footer/qr_code_off.gif"

var privacyon = new Image()
privacyon.src = "images/footmenu/foot_menu_01_f_o.gif"
var privacyoff = new Image()
privacyoff.src = "images/footmenu/foot_menu_01_f.gif"

var gaiyoon = new Image()
gaiyoon.src = "images/footmenu/foot_menu_02_f_o.gif"
var gaiyooff = new Image()
gaiyooff.src = "images/footmenu/foot_menu_02_f.gif"

var recruitingon = new Image()
recruitingon.src = "images/footmenu/foot_menu_03_f_o.gif"
var recruitingoff = new Image()
recruitingoff.src = "images/footmenu/foot_menu_03_f.gif"

var mailon = new Image()
mailon.src = "images/footmenu/foot_menu_04_f_o.gif"
var mailoff = new Image()
mailoff.src = "images/footmenu/foot_menu_04_f.gif"

var presson = new Image()
presson.src = "images/footer/press_btn_o.gif"
var pressoff = new Image()
pressoff.src = "images/footer/press_btn.gif"


 /* left-menu*/
var left_menu01on = new Image()
left_menu01on.src = "recruiting/images/leftmenu/submenu_01_n.gif"
var left_menu01off = new Image()
left_menu01off.src = "images/leftmenu/submenu_01_f.gif"

	
var left_menu02on = new Image()
left_menu02on.src = "recruiting/images/leftmenu/submenu_02_n.gif"
var left_menu02off = new Image()
left_menu02off.src = "recruiting/images/leftmenu/submenu_02_f.gif"


var left_menu03on = new Image()
left_menu03on.src = "recruiting/images/leftmenu/submenu_03_n.gif"
var left_menu03off = new Image()
left_menu03off.src = "recruiting/images/leftmenu/submenu_03_f.gif"

	
var left_menu04on = new Image()
left_menu04on.src = "recruiting/images/leftmenu/submenu_04_n.gif"
var left_menu04off = new Image()
left_menu04off.src = "recruiting/images/leftmenu/submenu_04_f.gif"

var left_menu05on = new Image()
left_menu05on.src = "recruiting/images/leftmenu/submenu_05_n.gif"
var left_menu05off = new Image()
left_menu05off.src = "recruiting/images/leftmenu/submenu_05_f.gif"
 /* left-menu*/


}  
function inact(imgName) {
	
  if (document.images)
    document[imgName].src = eval(imgName + 'off.src');
}

function act(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'on.src');
}

//new window  �����}�K�o�^
function mailmag(my_url)
{window.open(my_url,"","width=650,height=475,toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1");
}