function Initialize() {	PreloadImages();}function Toggle(ImageName) {	if(document.images[ImageName].src.indexOf("_i.gif") > -1) {		var NewImage = document.images[ImageName].src.substring(document.images[ImageName].src.indexOf("images/") + 7,document.images[ImageName].src.indexOf("_i.gif")) + "_a.gif";		document.images[ImageName].src = "/images/" + NewImage;	}	else {		var NewImage = document.images[ImageName].src.substring(document.images[ImageName].src.indexOf("images/") + 7,document.images[ImageName].src.indexOf("_a.gif")) + "_i.gif";		document.images[ImageName].src = "/images/" + NewImage;	}}// Preload Rollover Imagesfunction PreloadImages() {	for (var i=0; i<document.images.length; i++) {		if(document.images[i].src.indexOf("_i.gif") > -1) {			var RolloverName = document.images[i].src.substring(document.images[i].src.indexOf("images/") + 7,document.images[i].src.indexOf("_i.gif")) + "_a.gif";			var ThisImage = new Image;			ThisImage.src = "/images/" + RolloverName;		}	}}