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 = 150;
	borWid = 1;
	borSty = "double";
	borCol = "#999999";
	separator = 1;
	separatorCol = "#dddddd";
	fntFam = "arial";
	fntBold = false;
	fntItal = false;
	fntSiz = 8;
	fntCol = "#000000";
	overFnt = "#ffffff";
	itemPad = 3;
	backCol = "#dddddd";
	overCol = "#999999";
	imgSrc = "seta.gif";
	imgSiz = 5;
	childOffset = 0;
	childOverlap = 5;
	perCentOver = null;
	clickStart = false;
	clickKill = false;
	secondsVisible = 0.5;
	keepHilite = false;
	NSfontOver = true;
	isFrames = false;
	navFrLoc = "top";
	mainFrName = "main";
  }