numFrames = (homeImages.length - 1);
preloaded = false;
frame = 1;

function preloadImages()
	{
	dopplerFrames = new Array(numFrames);

	for(c = 0; c < numFrames; c++)
		{
		dopplerFrames[c] = new Image();
		dopplerFrames[c].src = "http://www.tomporter.com/pictures/" + homeImages[c];
		}

	preloaded = true;
	}


function browserCheck(s)
	{
	var uagent = navigator.userAgent.toLowerCase();

	place = uagent.indexOf(s) + 1;
	return place;
	}


function getImageDelay(delay)
	{
	return (delay * 1000);
	}


function rotateImgs(i)
	{
	if(numFrames < 2)
		return;

	if(!preloaded)
		preloadImages();

	var img = document.getElementById("rotateme");
	var lnk = document.getElementById("rotatelink");

	img.src = dopplerFrames[frame].src;
	lnk.href = homeLinks[frame];

	frame++;

	if(frame == numFrames)
		frame = 0;
	}