var numSplashImages = 0;
var curSplashImage = 0;
var timeBetweenSplashImages = 5000;


function swapImage() {
	// Look at the splashImage class to determine how many
	// images to loop through.
	numSplashImages = $$('.splashImage2').length;
	setTimeout('swapImageHelper()', timeBetweenSplashImages);
}


function swapImageHelper() {
	if (numSplashImages < 2) return;
	
	// Toggle between the current and the next splash image
	new Effect.toggle('splash' + curSplashImage, 'appear');
	new Effect.toggle('splash' + ((curSplashImage + 1) % numSplashImages), 'appear');
	
	// Increment our counter
	curSplashImage = (curSplashImage + 1) % numSplashImages;
	
	// Call this function back
	setTimeout('swapImageHelper()', timeBetweenSplashImages);
}