// the onload event handler that starts the fading.
function startPage() {
	var array = new Array('showcase-1', 'showcase-2', 'showcase-3', 'showcase-4');
	var elem;
	for (var i = 0; i < array.length; i++) {
		elem = document.getElementById(array[i]);
		if (i > 0) elem.style.visibility = "hidden";
		elem.style.position = "absolute";
		elem.style.left = 0;
	}
	var cf = new Crossfader(array, 500, 10000);
}