function openWindow(url, title, width, height) {
    var navigatoreName = navigator.appName;

    if (navigatoreName == "Netscape") {

        netscape.security.PrivilegeManager.enablePrivilege('UniversalBrowserWrite');



        window.open(url, title, 'width=' + width + ',height=' + height + ',chrome,centerscreen,dependent=YES,dialog=YES,modal=YES,resizable=NO,scrollbars=NO,location=0,status=0,menubar=0,toolbar=0');
    } else {
        window.showModalDialog(url, title, "dialogHeight:" + height + "; dialogWidth:" + width + "; scroll:no");
    }
}