2. An operating method for a computer comprising steps for: (a) storing a document written in hypertext markup language (HTML), said HTML document including an applet tag for invoking a Universal Client device and computer readable instructions for generating said Universal Client device; (b) storing computer readable instructions providing a World Wide Web browser having a JAVA.TM. virtual machine; (c) executing said World Wide Web browser to thereby generate said JAVA.TM. virtual machine; and (d) executing said Universal Client device on said computer using said JAVA.TM. virtual machine to thereby generate predetermined graphical user interface (GUI) objects and display said GUI objects on said computer responsive to a GUIScript.
6. The operating method for the computer as recited in claim 2, wherein said step (a) further comprises storing a document written in hypertext markup language (HTML), said HTML document including an applet tag for invoking said Universal Client device, said computer readable instructions for generating said Universal Client device, said predetermined GUI objects, and predetermined JAVA.TM. objects.