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};
  function startIt(){return};
  if (!ver4) event = null;

  if (isMenu) {
    menuVersion = 3;
    menuWidth = 100;
    borWid = 1;							//external border width
    borSty = "solid";						//external border style
    borCol = "#003399";						//external border colour
    separator = 1;						//seperator width
    separatorCol = "#003399";					//seperator colour
    fntFam = "Verdana, Arial, Helvetica, sans-serif";		//font family
    fntBold = false;						
    fntItal = false;
    fntSiz = 8;
    fntCol = "#FFFFFF";
    overFnt = "#FFFFFF";					//rollover font colour
    itemPad = 3;						//cell height
    backCol = "#6699FF";					//cell bgcolour
    overCol = "#FF6600";					//cell rollover colour
    imgSrc = "\images/img_arrow.gif";
    imgSiz = 11;

    childOffset = 5;						//y position of 3th level menu
    childOverlap = 15;						//overlapping distance of 3th level menu on 2nd level menu
    perCentOver = null;

    clickStart = false;
    clickKill = false;
    secondsVisible = 0.5;

    keepHilite = false;
    NSfontOver = true;

    isFrames = false;
    navFrLoc = "left";
    mainFrName = "main";
  }