rfb.addEventListener("credentialsrequired", credentials);
rfb.addEventListener("desktopname", updateDesktopName);
rfb.scaleViewport = WebUtil.getConfigVar('scale', false);
rfb.addEventListener("credentialsrequired", credentials);
rfb.addEventListener("desktopname", updateDesktopName);
rfb.scaleViewport = WebUtil.getConfigVar('scale', false);