/*function preLoadFlipperImages() {
	if (document.images) {
		over_home = newImage('images/nav/topbar2_over.gif');
		}
}*/
var i = 1;
function beginFlipping() {
	//preLoadImages();
	setInterval("flip()", 2000);
}

function flip() {
	var namea = "imageFlipper/a/a" + i + ".jpg";
	var nameb = "imageFlipper/b/b" + i + ".jpg";
	var namec = "imageFlipper/c/c" + i + ".jpg";
	changeImages( 'flippya',namea);
	changeImages( 'flippyb',nameb);
	changeImages( 'flippyc',namec);
	i = ((i + 1) % 13);
	if (i==0) i++;
}

userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
mustInitImg = true;
function initImgID() {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) {
	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 changeImages() {
	d = document;
	if (d.images) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (d.layers) {img = findElement(changeImages.arguments[i],0);}
			else {img = d.images[changeImages.arguments[i]];}
			if (img) {img.src = changeImages.arguments[i+1];}
		}
	}
}