<!--
     browserName = navigator.appName;
     browserVer = parseInt(navigator.appVersion);
             if (browserName == "Netscape" && browserVer >= 3) version = "n3";
             else { if (browserVer >= 4) version = "n3";  <!--XHTML -->
                  else version = "n2"; }                  <!--XHTML -->
             if (version == "n3") {
             foc1on = new Image();
             foc1on.src = "img/menu/en/menu_on_01.gif";
             foc2on = new Image();
             foc2on.src = "img/menu/en/menu_on_02.gif";
             foc3on = new Image();
             foc3on.src = "img/menu/en/menu_on_03.gif";
             foc4on = new Image();
             foc4on.src = "img/menu/en/menu_on_04.gif";
             foc5on = new Image();
             foc5on.src = "img/menu/en/menu_on_05.gif";
             foc6on = new Image();
             foc6on.src = "img/menu/en/menu_on_06.gif";
             foc7on = new Image();
             foc7on.src = "img/menu/en/menu_on_07.gif";
             foc8on = new Image();
             foc8on.src = "img/menu/en/menu_on_08.gif";
           
             foc1off = new Image();
             foc1off.src = "img/menu/en/menu_off_01.gif";
             foc2off = new Image();
             foc2off.src = "img/menu/en/menu_off_02.gif";
             foc3off = new Image();
             foc3off.src = "img/menu/en/menu_off_03.gif";
             foc4off = new Image();
             foc4off.src = "img/menu/en/menu_off_04.gif";
             foc5off = new Image();
             foc5off.src = "img/menu/en/menu_off_05.gif";
             foc6off = new Image();
             foc6off.src = "img/menu/en/menu_off_06.gif";
             foc7off = new Image();
             foc7off.src = "img/menu/en/menu_off_07.gif";
             foc8off = new Image();
             foc8off.src = "img/menu/en/menu_off_08.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;
             }
     }
// -->