From VRML97 Scripting: Java Nodes and External Authoring Interface UC Web Applications Certificate -- July 24 1997. byWojtek Furmanski and Balaji Natarajan
Using EAI, the Java applet controlling the VRML world can be on the same HTML page on a different frame as illustrated in Fig1
Using Script Node,the Java class controlling the world can popup a separate frame window as illustrated in Fig2