function imgRotater(width, height, images, imageFrame) {
    this.width = width;
    this.height = height;
    this.images = images;
    this.changeImage = function() {
        var rndImg = Math.round(Math.random() * (images.length - 1));
        var tempImg = new Image(width, height);
        tempImg.src = images[rndImg];
        if (navigator.appName.indexOf("icrosoft") > -1) imageFrame.filters.item(0).Apply();
        imageFrame.src = tempImg.src;
        if (navigator.appName.indexOf("icrosoft") > -1) imageFrame.filters.item(0).Play();
    }
    var rndTime = Math.round(Math.random() * (5000 - 4000)) + 4000;
    this.changeInterval = rndTime;
}