if (document.images) {
//1st navi

var tab01off = new Image();
tab01off.src = "/img/general/tab01.gif";
        var tab01on = new Image();
        tab01on.src = "/img/general/tab01_on.gif";

var tab02off = new Image();
tab02off.src = "/img/general/tab02.gif";
        var tab02on = new Image();
        tab02on.src = "/img/general/tab02_on.gif";

var tab03off = new Image();
tab03off.src = "/img/general/tab03.gif";
        var tab03on = new Image();
        tab03on.src = "/img/general/tab03_on.gif";

var tab04off = new Image();
tab04off.src = "/img/general/tab04.gif";
        var tab04on = new Image();
        tab04on.src = "/img/general/tab04_on.gif";

var tab05off = new Image();
tab05off.src = "/img/general/tab05.gif";
        var tab05on = new Image();
        tab05on.src = "/img/general/tab05_on.gif";

var tab06off = new Image();
tab06off.src = "/img/general/tab06.gif";
        var tab06on = new Image();
        tab06on.src = "/img/general/tab06_on.gif";

var tab07off = new Image();
tab07off.src = "/img/general/tab07.gif";
        var tab07on = new Image();
        tab07on.src = "/img/general/tab07_on.gif";

var tab08off = new Image();
tab08off.src = "/img/general/tab08.gif";
        var tab08on = new Image();
        tab08on.src = "/img/general/tab08_on.gif";



//2nd navi

var nav01off = new Image();
nav01off.src = "/img/general/nav01.gif";
        var nav01on = new Image();
        nav01on.src = "/img/general/nav01_on.gif";

var nav02off = new Image();
nav02off.src = "/img/general/nav02.gif";
        var nav02on = new Image();
        nav02on.src = "/img/general/nav02_on.gif";

var nav03off = new Image();
nav03off.src = "/img/general/nav03.gif";
        var nav03on = new Image();
        nav03on.src = "/img/general/nav03_on.gif";

var nav04off = new Image();
nav04off.src = "/img/general/nav04.gif";
        var nav04on = new Image();
        nav04on.src = "/img/general/nav04_on.gif";
}


function rollon(img) {
if (document.images){
               document[img].src=eval(img+"on.src");
        }
}

function rolloff(img) {
        if (document.images){
                document[img].src=eval(img+"off.src");
        }}


//stylesheet check
if (navigator.platform.indexOf('Mac') > -1) {
    //mac users
    if(navigator.appName.indexOf('Microsoft') > -1){
      //explorer
      document.write('<link href="/share/css/mac_ie.css" rel="styleSheet" type="text/css">');

      }else{
      //netscape
      document.write('<link href="/share/css/mac_ns.css" rel="styleSheet" type="text/css">');

  }

  } else {
    //windows or unix
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      document.write('<link href="/share/css/win_ie.css" rel="styleSheet" type="text/css">');

    } else {
      //netscape
      document.write('<link href="/share/css/win_ns.css" rel="styleSheet" type="text/css">');

    }
  }