function setImage(src) {
    var im = new Image();
    im.onload = function() {
        document.getElementById("largeimage").setAttribute("src", this.src);
        document.getElementById("largeimage").setAttribute("width", this.width);
        document.getElementById("largeimage").setAttribute("height", this.height);
    }
    im.setAttribute("src", "/imgcache/" + src);
}