nline";
            $D('sendCtrlAltDelButton').onclick = sendCtrlAltDel;

            WebUtil.init_logging(WebUtil.getQueryVar('logging', 'warn'));
            document.title = unescape(WebUtil.getQueryVar('title', 'noVNC'));
            // By default, use the host and port of server that served this file
            host = WebUtil.getQueryVar('host', window.location.hostname);
            port = WebUtil.getQueryVar('port', window.location.port);

            // If a token variable is passed in, set the par