var preloadFlag = false;
var userAgent = window.navigator.userAgent;
var browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
var mustInitImg = true;
var adamsImages = new Array(0);
var adamPreloads = new Array(0);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function initImgID() {
	var di = document.images;
	if (mustInitImg && di) {
		for (var i=0; i<di.length; i++) {
			if (!di[i].id)
				di[i].id=di[i].name;
		}
		mustInitImg = false;
	}
}
function findElement(n,ly) {
	var d = document;
	if (browserVers < 4)		return d[n];
	if ((browserVers >= 6) && (d.getElementById)) {
		initImgID; return(d.getElementById(n))
	}; 
	var cd = ly ? ly.document : d;
	var elem = cd[n];
	if (!elem) {
		for (var i=0;i<cd.layers.length;i++) {
			elem = findElement(n,cd.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}
function changeImagesArray(array) {
	/*
	var d = document, img;
	for (i=0;i<array.length;i+=2) {
		img = null;
		var n = array[i];
		if (d.images) {
			if (d.layers) {img = findElement(n,0);}
			else {img = d.images[n];}
		}
		if (!img && d.getElementById) {
			img = d.getElementById(n);
		}
		if (!img && d.getElementsByName) {
			var elms = d.getElementsByName(n);
			if (elms) {
				for (j=0;j<elms.length;j++) {
					if (elms[j].src) {
						img = elms[j]; break;
					}
				}
			}
		}
		if (img) {
			img.src = array[i+1];
		}
	}
	*/
	for (i=0;i<array.length;i+=2) {
		if ( document.images[array[i]] ) {
			document.images[array[i]].src = array[i+1];
		}
	}
}
function changeImages() {
	changeImagesArray(changeImages.arguments);
}
function preloadImagesArray(stuff) {
	if (document.images) {
		for (j=0;j<stuff.length;j++) {
			adamsImages[j] = newImage(stuff[j]);
		}
	}
	preloadFlag = true;
}
function preloadImages() {
	if (adamPreloads.length) {
		preloadImagesArray(adamPreloads);
	}
}

function addToPreloads() {
	for (j=0;j<arguments.length;j++) {
		adamPreloads[adamPreloads.length] = arguments[j];
	}
}