browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if ((browserName == "Netscape" && browserVer >= 3)||
  (browserName == "Microsoft Internet Explorer" && browserVer >=4)) version = "n3";
else version = "x";

if (version == "n3"){
  /* -------------------------- ON -------------------------- */
  /* ------ NAV ------ */
  btnnew_on = new Image;
  btnnew_on.src = "/img/en/menu_left_01_on.jpg";
  
  btnused_on = new Image;
  btnused_on.src = "/img/en/menu_left_02_on.jpg";
  
  btnpromos_on = new Image;
  btnpromos_on.src = "/img/en/menu_left_03_on.jpg";
  
  btnquote_on = new Image;
  btnquote_on.src = "/img/en/menu_left_04_on.jpg";
  
  btnservice_on = new Image;
  btnservice_on.src = "/img/en/menu_left_05_on.jpg";
  
  btnparts_on = new Image;
  btnparts_on.src = "/img/en/menu_left_06_on.jpg";
  
  btnbody_on = new Image;
  btnbody_on.src = "/img/en/menu_left_07_on.jpg";
  
  btnroadtest_on = new Image;
  btnroadtest_on.src = "/img/en/menu_left_08_on.jpg";
  
  /* ------ NEWCARS ------ */
  inves_on = new Image;
  inves_on.src = "/img/en/inv_es_on.jpg";
  
  invgs_on = new Image;
  invgs_on.src = "/img/en/inv_gs_on.jpg";
  
  invgsh_on = new Image;
  invgsh_on.src = "/img/en/inv_gs_hybrid_on.jpg";
  
  invgx_on = new Image;
  invgx_on.src = "/img/en/inv_gx_on.jpg";
  
  invis_on = new Image;
  invis_on.src = "/img/en/inv_is_on.jpg";
  
  invisf_on = new Image;
  invisf_on.src = "/img/en/inv_is-f_on.jpg";
  
  invls_on = new Image;
  invls_on.src = "/img/en/inv_ls_on.jpg";
  
  invlsh_on = new Image;
  invlsh_on.src = "/img/en/inv_ls_hybrid_on.jpg";
  
  invlx_on = new Image;
  invlx_on.src = "/img/en/inv_lx_on.jpg";
  
  invrx_on = new Image;
  invrx_on.src = "/img/en/inv_rx_on.jpg";
  
  invrxh_on = new Image;
  invrxh_on.src = "/img/en/inv_rx_hybrid_on.jpg";
  
  invsc_on = new Image;
  invsc_on.src = "/img/en/inv_sc_on.jpg";
  
  
  
  /* -------------------------- OFF -------------------------- */
  /* ------ NAV ------ */
  btnnew_off = new Image;
  btnnew_off.src = "/img/en/menu_left_01_off.jpg";
  
  btnused_off = new Image;
  btnused_off.src = "/img/en/menu_left_02_off.jpg";
  
  btnpromos_off = new Image;
  btnpromos_off.src = "/img/en/menu_left_03_off.jpg";
  
  btnquote_off = new Image;
  btnquote_off.src = "/img/en/menu_left_04_off.jpg";
  
  btnservice_off = new Image;
  btnservice_off.src = "/img/en/menu_left_05_off.jpg";
  
  btnparts_off = new Image;
  btnparts_off.src = "/img/en/menu_left_06_off.jpg";
  
  btnbody_off = new Image;
  btnbody_off.src = "/img/en/menu_left_07_off.jpg";
  
  btnroadtest_off = new Image;
  btnroadtest_off.src = "/img/en/menu_left_08_off.jpg";
  
  /* ------ NEWCARS ------ */
  inves_off = new Image;
  inves_off.src = "/img/en/inv_es_off.jpg";
  
  invgs_off = new Image;
  invgs_off.src = "/img/en/inv_gs_off.jpg";
  
  invgsh_off = new Image;
  invgsh_off.src = "/img/en/inv_gs_hybrid_off.jpg";
  
  invgx_off = new Image;
  invgx_off.src = "/img/en/inv_gx_off.jpg";
  
  invis_off = new Image;
  invis_off.src = "/img/en/inv_is_off.jpg";
  
  invisf_off = new Image;
  invisf_off.src = "/img/en/inv_is-f_off.jpg";
  
  invls_off = new Image;
  invls_off.src = "/img/en/inv_ls_off.jpg";
  
  invlsh_off = new Image;
  invlsh_off.src = "/img/en/inv_ls_hybrid_off.jpg";
  
  invlx_off = new Image;
  invlx_off.src = "/img/en/inv_lx_off.jpg";
  
  invrx_off = new Image;
  invrx_off.src = "/img/en/inv_rx_off.jpg";
  
  invrxh_off = new Image;
  invrxh_off.src = "/img/en/inv_rx_hybrid_off.jpg";
  
  invsc_off = new Image;
  invsc_off.src = "/img/en/inv_sc_off.jpg";
}

function img_act(imgName){
  if (version == "n3"){
    imgOn = eval(imgName + "_on.src");
    document [imgName].src = imgOn;
  }
}

function img_inact(imgName){
  if (version == "n3"){
    imgOff = eval(imgName + "_off.src");
    document [imgName].src = imgOff;
  }
}