20. The system of claim 13 , further comprising an object retrieving module configured for retrieving a table object from the plurality of objects, the table object comprising a screen object and one or more parameters corresponding to the table.
20. The system of claim 13 , further comprising an object retrieving module configured for retrieving a table object from the plurality of objects, the table object comprising a screen object and one or more parameters corresponding to the table. 21. The system of claim 20 , wherein the table object comprises other screen objects corresponding to one or more input commands for maintaining the table.