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";
  
  btntruck_on = new Image;
  btntruck_on.src = "/img/en/menu_left_02_on.jpg";
  
  btnused_on = new Image;
  btnused_on.src = "/img/en/menu_left_03_on.jpg";
  
  btnpromos_on = new Image;
  btnpromos_on.src = "/img/en/menu_left_04_on.jpg";
  
  btnquote_on = new Image;
  btnquote_on.src = "/img/en/menu_left_05_on.jpg";
  
  btnservice_on = new Image;
  btnservice_on.src = "/img/en/menu_left_06_on.jpg";
  
  btnparts_on = new Image;
  btnparts_on.src = "/img/en/menu_left_07_on.jpg";
  
  btnbody_on = new Image;
  btnbody_on.src = "/img/en/menu_left_08_on.jpg";
  
  /* ------ NEWCARS ------ */
  /* -- CARS -- */
  invavalon_on = new Image;
  invavalon_on.src = "/img/en/inv_avalon_on.jpg";
  
  invcamry_on = new Image;
  invcamry_on.src = "/img/en/inv_camry_on.jpg";
  
  invcorolla_on = new Image;
  invcorolla_on.src = "/img/en/inv_corolla_on.jpg";
  
  invmatrix_on = new Image;
  invmatrix_on.src = "/img/en/inv_matrix_on.jpg";
  
  invprius_on = new Image;
  invprius_on.src = "/img/en/inv_prius_on.jpg";
  
  invyarishatch_on = new Image;
  invyarishatch_on.src = "/img/en/inv_yaris_hatchback_on.jpg";
  
  invyarissedan_on = new Image;
  invyarissedan_on.src = "/img/en/inv_yaris_sedan_on.jpg";
  
  /* -- TRUCKS -- */
  inv4runner_on = new Image;
  inv4runner_on.src = "/img/en/inv_4runner_on.jpg";
  
  invfjcruiser_on = new Image;
  invfjcruiser_on.src = "/img/en/inv_fjcruiser_on.jpg";
  
  invhighlander_on = new Image;
  invhighlander_on.src = "/img/en/inv_highlander_on.jpg";
  
  invrav4_on = new Image;
  invrav4_on.src = "/img/en/inv_rav4_on.jpg";
  
  invsequoia_on = new Image;
  invsequoia_on.src = "/img/en/inv_sequoia_on.jpg";
  
  invsienna_on = new Image;
  invsienna_on.src = "/img/en/inv_sienna_on.jpg";
  
  invtacoma_on = new Image;
  invtacoma_on.src = "/img/en/inv_tacoma_on.jpg";
  
  invtundra_on = new Image;
  invtundra_on.src = "/img/en/inv_tundra_on.jpg";
  
  invvenza_on = new Image;
  invvenza_on.src = "/img/en/inv_venza_on.jpg";
  
  
  
  /* -------------------------- OFF -------------------------- */
  /* ------ NAV ------ */
  btnnew_off = new Image;
  btnnew_off.src = "/img/en/menu_left_01_off.jpg";
  
  btntruck_off = new Image;
  btntruck_off.src = "/img/en/menu_left_02_off.jpg";
  
  btnused_off = new Image;
  btnused_off.src = "/img/en/menu_left_03_off.jpg";
  
  btnpromos_off = new Image;
  btnpromos_off.src = "/img/en/menu_left_04_off.jpg";
  
  btnquote_off = new Image;
  btnquote_off.src = "/img/en/menu_left_05_off.jpg";
  
  btnservice_off = new Image;
  btnservice_off.src = "/img/en/menu_left_06_off.jpg";
  
  btnparts_off = new Image;
  btnparts_off.src = "/img/en/menu_left_07_off.jpg";
  
  btnbody_off = new Image;
  btnbody_off.src = "/img/en/menu_left_08_off.jpg";
  
  /* -- CARS -- */
  invavalon_off = new Image;
  invavalon_off.src = "/img/en/inv_avalon_off.jpg";
  
  invcamry_off = new Image;
  invcamry_off.src = "/img/en/inv_camry_off.jpg";
  
  invcorolla_off = new Image;
  invcorolla_off.src = "/img/en/inv_corolla_off.jpg";
  
  invmatrix_off = new Image;
  invmatrix_off.src = "/img/en/inv_matrix_off.jpg";
  
  invprius_off = new Image;
  invprius_off.src = "/img/en/inv_prius_off.jpg";
  
  invyarishatch_off = new Image;
  invyarishatch_off.src = "/img/en/inv_yaris_hatchback_off.jpg";
  
  invyarissedan_off = new Image;
  invyarissedan_off.src = "/img/en/inv_yaris_sedan_off.jpg";
  
  /* -- TRUCKS -- */
  inv4runner_off = new Image;
  inv4runner_off.src = "/img/en/inv_4runner_off.jpg";
  
  invfjcruiser_off = new Image;
  invfjcruiser_off.src = "/img/en/inv_fjcruiser_off.jpg";
  
  invhighlander_off = new Image;
  invhighlander_off.src = "/img/en/inv_highlander_off.jpg";
  
  invrav4_off = new Image;
  invrav4_off.src = "/img/en/inv_rav4_off.jpg";
  
  invsequoia_off = new Image;
  invsequoia_off.src = "/img/en/inv_sequoia_off.jpg";
  
  invsienna_off = new Image;
  invsienna_off.src = "/img/en/inv_sienna_off.jpg";
  
  invtacoma_off = new Image;
  invtacoma_off.src = "/img/en/inv_tacoma_off.jpg";
  
  invtundra_off = new Image;
  invtundra_off.src = "/img/en/inv_tundra_off.jpg";
  
  invvenza_off = new Image;
  invvenza_off.src = "/img/en/inv_venza_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;
  }
}