var wait = 4000;

function SlideShow(index)
{
	var slides = slidesArray[index];
	var i = slideIndexesArray[index];
	var transition_type = slideTransitions[index];

	switch(transition_type)
	{
		case "cross-fade":
			Effect.Fade(slides[i], { duration:2, from:1.0, to:0.0 });
			i++;
			if(i == slides.length) i = 0;
			Effect.Appear(slides[i], { duration:2, from:0.0, to:1.0 });
			break;

		default:
			document.getElementById(slides[i]).style.display = "none";
			i++;
			if(i == slides.length) i = 0;
			document.getElementById(slides[i]).style.display = "";
			break;
	}

	slideIndexesArray[index] = i;
}

function start_slideshow(index)
{
	setInterval('SlideShow(' + index + ')', wait);
}