function verify_images() {
    for (var i = 0; i < document.images.length; i++) { 
        img = document.images[i];
        if (img.src.indexOf('images-jp.amazon.com') >= 0) {
            w = img.width;
            h = img.height;
            if ((w == 1) || (h == 1)) {
                img.src = './images/no-image.gif';
            } else if ((img.complete != null) && (!img.complete)) {
                img.src = './images/no-image.gif';
            }
        }
    } 
}