<!--
var currentSlide = 1;
var IE4 = (document.all && !document.getElementById) ? true : false; //identifies IE 4
var NS4 = (document.layers) ? true : false; //identifies Navigator 4
var N6 = (document.getElementById && !document.all) ? true : false; //identifies Navigator 6 and IE 5 and up

function setUp()
{
	switchSlides("image1", "image2", 1)
}

function showNextSlide()
{
	var oldSlide = "image"+currentSlide;
	if (currentSlide == numSlides)
		currentSlide = 1;
	else
		currentSlide++;
	var nameofSlide = "image"+currentSlide;
	switchSlides(nameofSlide, oldSlide,currentSlide);
}

function showPreviousSlide()
{
	var oldSlide = "image"+currentSlide;
	if (currentSlide == 1)
		currentSlide = numSlides;
	else
		currentSlide--;
	var nameofSlide = "image"+currentSlide;
	switchSlides(nameofSlide, oldSlide,currentSlide);
}

function switchSlides(newSlide, oldSlide, slideNumber)
{
	if (NS4 == true) {
		document.layers[newSlide].visibility="show";
		document.layers[oldSlide].visibility="hide";
	
	}
	else if (IE4 == true) {
		document.all[newSlide].style.visibility="visible";
		document.all[oldSlide].style.visibility="hidden";
}
	else {
		document.getElementById(newSlide).style.visibility="visible";
		document.getElementById(oldSlide).style.visibility="hidden";
}
}

//-->