function showImageInCoverDiv(source) {
    var image = new Image();
    image.src = source;

    if (image.complete) {
        showCoverDiv('image', source, image.width, image.height);
        image = null;
    }
    else {
        image.onload = function() { showCoverDiv('image', source, image.width, image.height); image = null; }
    }
}