function assignMouseOvers() {
	var imgs = document.getElementsByTagName("img");
	for (var i=0;i<imgs.length;i++) {
		var img = imgs[i];
		if ((img.name!=null) && (img.name.indexOf("-on")!=-1)) {
			img.oldsrc = img.src;
			img.onmouseover = hoverEffectOn;
			img.onmouseout = hoverEffectOff;
		}
	}
	setStatusText();
}
function setStatusText() {
	var links = document.getElementsByTagName("a");
	for (var i=0;i<links.length;i++) {
		var link = links[i];
		if ((link.href!=null) && (link.href.length>0)) {
			link.onmouseover = nostatus;
			link.onmouseout = nostatus;
		}
	}
}
function nostatus() {
	window.status = "";
	return true;
}
function hoverEffectOn() {
	var img = event.srcElement;
	img.oldsrc = img.src;
	img.src = "images/" + img.name + ".png";
	return true;
}
function hoverEffectOff() {
	event.srcElement.src = event.srcElement.oldsrc;
	return true;
}