Pre-requisites: JRE 1.4.1_04 is default JVM for the browser. For IE verify following: Go to Tools menu, Open Internet Options dialog. Go to Advanced Options. Scroll to Java (Sun) item and check “Use Java 2 v1.4.1_04 for <applet>. The configuration should appear as following dialog:

(Snapshot to set Internet Explorer to use Sun JVM instead of MS Java).