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"){    
  hom_on = new Image;
  hom_on.src = "/img/fr/top_newmenu_01_on.gif";
  
  his_on = new Image;
  his_on.src = "/img/fr/top_newmenu_02_on.gif";
  
  vid_on = new Image;
  vid_on.src = "/img/fr/top_newmenu_03_on.gif";
  
  roa_on = new Image;
  roa_on.src = "/img/fr/top_newmenu_04_on.gif";
  
  com_on = new Image;
  com_on.src = "/img/fr/top_newmenu_05_on.gif";
  
  new_on = new Image;
  new_on.src = "/img/fr/top_07_on.gif";
  
  use_on = new Image;
  use_on.src = "/img/fr/top_08_on.gif";
  
  dem_on = new Image;
  dem_on.src = "/img/fr/top_09_on.gif";
    
  pro_on = new Image;
  pro_on.src = "/img/fr/top_10_on.gif";
  
  ser_on = new Image;
  ser_on.src = "/img/fr/top_11_on.gif";
  
  par_on = new Image;
  par_on.src = "/img/fr/top_12_on.gif";
  
  con_on = new Image;
  con_on.src = "/img/fr/top_13_on.gif";
  

  hom_off = new Image;
  hom_off.src = "/img/fr/top_newmenu_01_off.gif";
  
  his_off = new Image;
  his_off.src = "/img/fr/top_newmenu_02_off.gif";
  
  vid_off = new Image;
  vid_off.src = "/img/fr/top_newmenu_03_off.gif";
  
  roa_off = new Image;
  roa_off.src = "/img/fr/top_newmenu_04_off.gif";
  
  com_off = new Image;
  com_off.src = "/img/fr/top_newmenu_05_off.gif";
  
  new_off = new Image;
  new_off.src = "/img/fr/top_07_off.gif";
  
  use_off = new Image;
  use_off.src = "/img/fr/top_08_off.gif";
  
  dem_off = new Image;
  dem_off.src = "/img/fr/top_09_off.gif";
    
  pro_off = new Image;
  pro_off.src = "/img/fr/top_10_off.gif";
  
  ser_off = new Image;
  ser_off.src = "/img/fr/top_11_off.gif";
  
  par_off = new Image;
  par_off.src = "/img/fr/top_12_off.gif";
  
  con_off = new Image;
  con_off.src = "/img/fr/top_13_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;
  }
}