currentSlide = 1;
nextSlide = 2;
currentOpac = 100;

function fadeSlide()
{
	currentOpac -= 10;
	nextOpac = 100 - currentOpac;
	document.getElementById('homepageSlide'+currentSlide).className = 'opacity'+currentOpac;
	document.getElementById('homepageSlide'+nextSlide).className = 'opacity'+nextOpac;
	if (currentOpac == 0)
	{
		currentOpac = 100;
		currentSlide = nextSlide;
		nextSlide++;
		if (nextSlide > numSlides)
		{
			nextSlide = 1;
		}
		setTimeout('fadeSlide()', 5000);
	}
	else
	{
		setTimeout('fadeSlide()', 50);
	}
}

setTimeout('fadeSlide()', 5000);