in static/studio/static/js/FancyZoom.js [134:145]
function preloadAnim(from) {
if (preloadActive != false) {
document.getElementById("SpinImage").src = zoomImagesURI+'zoom-spin-'+preloadFrame+'.png';
preloadFrame++;
if (preloadFrame > 12) preloadFrame = 1;
} else {
document.getElementById("ZoomSpin").style.visibility = "hidden";
clearInterval(preloadAnimTimer);
preloadAnimTimer = 0;
zoomIn(preloadFrom);
}
}