var startFrame = 0;
var zIndexVal = 0;
var speed = 50;

var numberOfFrames;

// ##### Stereogram player
function stereo() {

// Accommodate any number of frames for the loop
if (startFrame >= parent.stereoIframe.document.getElementById("stereoFrames").getElementsByTagName("img").length) {startFrame = 1;}
else {startFrame++;}
zIndexVal++;
document.getElementById("stereo"+startFrame).style.zIndex = zIndexVal;
var theTimeout = setTimeout("stereo()",speed);
}

// "Loading" screen
function loader() {
document.getElementById("loading").style.display = "none";
}

function init() {
stereo();
loader();
}