function rotate(index)
{
	document.getElementById('home-rotate-img').src = '/lib/php/homepage_image.php?id='+imagePaths[index];
	document.getElementById('home-image-caption').innerHTML = imageDescs[index];
	
	index++;	
	if (index >= imagePaths.length)
	{
		index = 0;
	}
	
	window.setTimeout("rotate(" + index + ")", 6000);
}