//	Rotate images

var numberOfImages = 4;
var interval 			= 5000;

var honeymoonerIdx 		= 0;
var familyIdx 			= 0;
var mountainbikerIdx 	= 0;
var lastminuteIdx 		= 0;

function getNextImage(idx, imageName)
{
	idx = (idx+1) % numberOfImages;
	var newImage = "images/" + imageName + "/" + imageName + idx + ".jpg";
	return [newImage, idx];
}

function changeImage(imageId, idx, imageName)
{
	var imgObj = document.getElementById(imageId);
	var retVal = getNextImage(idx, imageName);
	imgObj.src = retVal[0];
	idx = retVal[1];
	var fnName = "changeImage('" + imageId + "'," + idx + ",'" + imageName + "')";
	setTimeout(fnName, interval);
}