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"){    
  vnon = new Image;
  vnon.src = "/img/en/top_menu_02_on.gif";
  voon = new Image;
  voon.src = "/img/en/top_menu_03_on.gif";
  pron = new Image;
  pron.src = "/img/en/top_menu_04_on.gif";
  dpon = new Image;
  dpon.src = "/img/en/top_menu_05_on.gif";
  seon = new Image;
  seon.src = "/img/en/top_menu_06_on.gif";
  paon = new Image;
  paon.src = "/img/en/top_menu_07_on.gif";
  njon = new Image;
  njon.src = "/img/en/top_menu_08_on.gif";
  
  acson = new Image;
  acson.src = "/img/en/inv_accord_sedan_on.gif";
  accon = new Image;
  accon.src = "/img/en/inv_accord_coupe_on.gif";
  achon = new Image;
  achon.src = "/img/en/inv_accord_hybrid_on.gif";
  cison = new Image;
  cison.src = "/img/en/inv_civic_sedan_on.gif";
  cicon = new Image;
  cicon.src = "/img/en/inv_civic_coupe_on.gif";
  cihon = new Image;
  cihon.src = "/img/en/inv_civic_hybrid_on.gif";
  crvon = new Image;
  crvon.src = "/img/en/inv_crv_on.gif";
  eleon = new Image;
  eleon.src = "/img/en/inv_element_on.gif";
  fiton = new Image;
  fiton.src = "/img/en/inv_fit_on.gif";
  inson = new Image;
  inson.src = "/img/en/inv_insight_on.gif";
  odeon = new Image;
  odeon.src = "/img/en/inv_odyssey_on.gif";
  pilon = new Image;
  pilon.src = "/img/en/inv_pilot_on.gif";
  ridon = new Image;
  ridon.src = "/img/en/inv_ridgeline_on.gif";
  s20on = new Image;
  s20on.src = "/img/en/inv_s2000_on.gif";


  vnoff = new Image;
  vnoff.src = "/img/en/top_menu_02_off.gif";
  vooff = new Image;
  vooff.src = "/img/en/top_menu_03_off.gif";
  proff = new Image;
  proff.src = "/img/en/top_menu_04_off.gif";
  dpoff = new Image;
  dpoff.src = "/img/en/top_menu_05_off.gif";
  seoff = new Image;
  seoff.src = "/img/en/top_menu_06_off.gif";
  paoff = new Image;
  paoff.src = "/img/en/top_menu_07_off.gif";
  njoff = new Image;
  njoff.src = "/img/en/top_menu_08_off.gif";
  
  acsoff = new Image;
  acsoff.src = "/img/en/inv_accord_sedan_off.gif";
  accoff = new Image;
  accoff.src = "/img/en/inv_accord_coupe_off.gif";
  achoff = new Image;
  achoff.src = "/img/en/inv_accord_hybrid_off.gif";
  cisoff = new Image;
  cisoff.src = "/img/en/inv_civic_sedan_off.gif";
  cicoff = new Image;
  cicoff.src = "/img/en/inv_civic_coupe_off.gif";
  cihoff = new Image;
  cihoff.src = "/img/en/inv_civic_hybrid_off.gif";
  crvoff = new Image;
  crvoff.src = "/img/en/inv_crv_off.gif";
  eleoff = new Image;
  eleoff.src = "/img/en/inv_element_off.gif";
  fitoff = new Image;
  fitoff.src = "/img/en/inv_fit_off.gif";
  insoff = new Image;
  insoff.src = "/img/en/inv_insight_off.gif";
  odeoff = new Image;
  odeoff.src = "/img/en/inv_odyssey_off.gif";
  piloff = new Image;
  piloff.src = "/img/en/inv_pilot_off.gif";
  ridoff = new Image;
  ridoff.src = "/img/en/inv_ridgeline_off.gif";
  s20off = new Image;
  s20off.src = "/img/en/inv_s2000_off.gif";
}

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;
  }
}