We would appreciate it if you send us an e-mail when you think you stumbled on one or more security holes. Data is queued at the server until the browser has finished processing. Another technology was developed to queue requests at the browser, preventing overload of both the browser and webserver. In general you will see only a minimal amount of data being transferred from the webserver to the client and operator browser. Using Java in browsers is not a good idea on the internet.
Most programs take a long time to load.
Also many companies disable Java for security reasons. LIVE uses JavaScript in the browser. There are no alternatives. LIVE consists of client part, operator part and server part. The client part consists of Perl scripts and HTML files that manage the client functions.