//userAgent = window.navigator.userAgent;
//if (navigator.appName.indexOf("Microsoft") >= 0 && navigator.platform.indexOf("MacPPC") >=0)
//	alert ("This web site may have problems displaying properly on Internet Explorer for Macintosh. Please consider using a more modern browser, such as Safari or Firefox.");

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

function changeImages(newId, newSrc) {
	if (!document.images) return;
	var curImg = null;
	if (document.getElementById)
		curImg = document.getElementById(newId);
	else if (document.layers)
		curImg = document.layers[newId];
	else if (document.all)
		curImg = document.all[newId];
	else
		curImg = document[newId];
	if (curImg)
		curImg.src = newSrc;
}