function linkChangelinkSelect() {
    var linkObj = document.all("selectlink");
    if (linkObj == null)
        return;
    var link = linkObj.options[linkObj.selectedIndex].value;
    if ((link != '0') && (link != null) && (link != "")) {
        var tempString = link.substring(0, 4);
        if ((tempString == "http") || (tempString == "HTTP")) {
            link = link + "/";
        }
        else {
            link = "http://" + link + "/";
        }
        window.open(link);
    }
}