1. Standalone Web Client tool for Weblication.
     Completely separated process of Screen design and Server logic development.

 2. Support rich-client function in a Thin-client environment with Browser only.

 3. Input data checked instantly without any script programming required.

 4. Simplifying server programming:
     4.1 Provide auto-generated UI Data Bean for each Html screen to server program.
     4.2 Server program deal with screen I/O via UI Data Bean by simple Get/Set.