function startSlideShow(){
	var ajax = new ajaxWrapper();
	ajax.setReplyProcess(setFirstSlide);
	ajax.setReturnType('DOM');
	ajax.setURL("http://www.toastartwalk.com/cgi-bin/slideShow.pl?");
	ajax.addQueryVar("request", "getRandomImage");
	ajax.sendURL();
}

function setFirstSlide(xml){
	document.getElementById('tempImageLink1').innerHTML = getXMLNodeValue(xml, 'imagePath');
	document.getElementById('tempImageDesc1').innerHTML = getXMLNodeValue(xml, 'imageTitle') + '  By  ' + getXMLNodeValue(xml, 'imageArtist');
	window.setTimeout(getNewImage, 10000);
}

function getNewImage(){
	var ajax = new ajaxWrapper();
	ajax.setReplyProcess(nextSlide);
	ajax.setReturnType('DOM');
	ajax.setURL("http://www.toastartwalk.com/cgi-bin/slideShow.pl?");
	ajax.addQueryVar("request", "getRandomImage");
	ajax.sendURL();
}

function nextSlide(xml){
	var tempImg1 = document.getElementById('tempImage1');
	var tempImg2 = document.getElementById('tempImage2');

	if(tempImg1.style.display == 'none'){
		tempImg1.style.display = '';
	}else {
		tempImg1.style.display = 'none';
		document.getElementById('tempImageLink1').innerHTML = getXMLNodeValue(xml, 'imagePath');
		document.getElementById('tempImageDesc1').innerHTML = '';
		if (getXMLNodeValue(xml, 'imageTitle') && getXMLNodeValue(xml, 'imageTitle') != 'false') {
			document.getElementById('tempImageDesc1').innerHTML = getXMLNodeValue(xml, 'imageTitle') + '  By  ' + getXMLNodeValue(xml, 'imageArtist');
		}
	}

	if(tempImg2.style.display == 'none'){
		tempImg2.style.display = '';
	}else {
		tempImg2.style.display = 'none';
		document.getElementById('tempImageLink2').innerHTML = getXMLNodeValue(xml, 'imagePath');
		document.getElementById('tempImageDesc2').innerHTML = '';
		if (getXMLNodeValue(xml, 'imageTitle') && getXMLNodeValue(xml, 'imageTitle') != 'false') {
			document.getElementById('tempImageDesc2').innerHTML = getXMLNodeValue(xml, 'imageTitle') + '  By  ' + getXMLNodeValue(xml, 'imageArtist');
		}
	}

	window.setTimeout(getNewImage, 10000);
}

var opacityLevel;

function transition(){
	opacityLevel -= 1;
	document.getElementById('tempImageLink2').style.opacity = opacityLevel / 10;
	document.getElementById('tempImageDesc2').style.opacity = opacityLevel / 10;
	if(opacityLevel > 0){
		window.setTimeout(fade, 10);
	}
}