   NS4 = (document.layers);
   IE4 = (document.all);
  ver4 = (NS4 || IE4);
 isMac = (navigator.appVersion.indexOf("Mac") != -1);
isMenu = (NS4 || (IE4 && !isMac));

function popUp(){return};
function popDown(){return};

if (!ver4) event = null;

if (isMenu) {
    menuVersion = 10;

    menuWidth = 130;
    childOverlap = 0;
    childOffset = 0;
    perCentOver = null;
    secondsVisible = .5;

    fntCol = "#ffffff";
    fntSiz = "8";
    fntBold = true;
    fntItal = false;
    fntFam = "Verdana";

    backCol = "fdca00";
    overCol = "#ffe66d";
    overFnt = "#FF6600";

    borWid = 1;
    borCol = "red";
    borSty = "solid";
    itemPad = 2;

    imgSrc = "ARROW_N.GIF";
    imgSiz = 10;

    separator = 1;
    separatorCol = "#CCCCCC";

    isFrames = false;      // <-- IMPORTANT for full window
    navFrLoc = "left";     // <-- display. see below

    keepHilite = true;
    NSfontOver = true;
    clickStart = false;
    clickKill = false;
}