var t;
var preloads = [];
var currentSlide = 0;
var showing = 'image';
var filterInited = false;

function nextSlide(dur)
{
	currentSlide++;
	if (currentSlide >= preloads.length)
		currentSlide = 0;
		
	var image = $('photoimg');
	var div = $('photo');

	/*
	if (document.all)
	{
		if (!filterInited)
		{
			image.style.filter="blendTrans(duration="+dur+")";
			alert(image.style.filter);
			image.filters.blendTrans.Apply();
			filterInited = true;
		}	
		
		image.src = preloads[currentSlide].src;
		image.filters.blendTrans.Play();
		return;
	}
	*/
	
	if (showing == 'image')
	{
		div.style.background = '#000 url(\''+  preloads[currentSlide].src  +'\') no-repeat';
		new Effect.Opacity(image, {duration: dur, from: 1.0, to: 0.0});
		showing = 'div';
	}
	else // (showing == 'div')
	{
		image.src = preloads[currentSlide].src;
		new Effect.Opacity(image, {duration: dur, from: 0.0, to: 1.0});
		showing = 'image';
	}
}


function runSlideShow()
{
	nextSlide(2.0);
	t = setTimeout('runSlideShow()', 4000);
}