var sTopCollapsdImgSrc="includes/spacer.gif";
var sTopExpandedImgSrc="includes/spacer.gif";
var sCollapsdImgSrc="includes/spacer.gif";
var sExpandedImgSrc="includes/spacer.gif";
var sChildImgSrc="includes/spacer.gif";
var sActiveChildImgSrc="includes/spacer.gif";



var iMenuTableWidth="170";
var iMenuLeftCellWidth = "170";
var iMenuBulletCellwidth = "13";

var _imgTopCollapsdImgSrc, _imgTopExpandedImgSrc;
var _imgCollapsdImgSrc, _imgExpandedImgSrc;
var _imgChildImgSrc, _imgActiveChildImgSrc;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

var preloadMenuFlag = false;
function preloadMenuImages() {
	if (document.images) {
		_imgTopCollapsdImgSrc = newImage(sTopCollapsdImgSrc);
		_imgTopExpandedImgSrc = newImage(sTopExpandedImgSrc);
		_imgCollapsdImgSrc = newImage(sCollapsdImgSrc);
		_imgExpandedImgSrc = newImage(sExpandedImgSrc);
		//_imgChildImgSrc = newImage(sChildImgSrc);
		//_imgActiveChildImgSrc = newImage(sActiveChildImgSrc);
		preloadMenuFlag = true;
	}
}