<!--//

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Netscape" && browserVer >= 3){
             init = "net";
            }
        else{
             init = "ie";
            }

if ((init == "net")||((init == "ie")&&(browserVer >= 4))){

map1s = new Image(81, 15);
map1s.src = "/img/default/tb_01intro_01.gif";
map1n = new Image(81, 15);
map1n.src = "/img/default/tb_01intro.gif";

map2s = new Image(81, 15);
map2s.src = "/img/default/tb_02oper_01.gif";
map2n = new Image(81, 15);
map2n.src = "/img/default/tb_02oper.gif";

map3s = new Image(81, 15);
map3s.src = "/img/default/tb_03info_01.gif";
map3n = new Image(81, 15);
map3n.src = "/img/default/tb_03info.gif";

map4s = new Image(81, 15);
map4s.src = "/img/default/tb_04voice_01.gif";
map4n = new Image(81, 15);
map4n.src = "/img/default/tb_04voice.gif";

map5s = new Image(81, 15);
map5s.src = "/img/default/tb_05vari_01.gif";
map5n = new Image(81, 15);
map5n.src = "/img/default/tb_05vari.gif";

map6s = new Image(81, 15);
map6s.src = "/img/default/tb_06bbs_01.gif";
map6n = new Image(81, 15);
map6n.src = "/img/default/tb_06bbs.gif";

}

    function img_act(imgName)
    {
      if (((init == "net")&&(browserVer >=3))||((init == "ie")&&(browserVer >= 4))){
        imgOn = eval(imgName + "s.src");
        document[imgName].src = imgOn;
        }
    }

    function img_inact(imgName)
    {
      if (((init == "net")&&(browserVer >=3))||((init == "ie")&&(browserVer >= 4))){
        imgOff = eval(imgName + "n.src");
        document[imgName].src = imgOff;
        }
    }
//-->

<!--//layer menu
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->