function movepic(img_name, img_src) {
    var imgtomove = document.getElementById(img_name);
    if (imgtomove)
        document.getElementById(img_name).src = img_src;
}

function getHttpRequest() {
    if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        try {
            return new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) {
            return new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
}