GUI language calls

The following groups of EZY Prolog language calls support GUI elements and their properties.

Functional Group
EZY GUI support	General GUI support predicates
EZY GUI: CHECK BOX	Check box support predicates
EZY GUI: DIALOGS	Dialog package - create dialogs, initialize GUI elements and receive values from the dialog.
EZY GUI: EDITOR	Text Editor with support for token coloring, user-definable callback and menus
EZY GUI: FORMS	Forms - open GUI declarations, close and move forms.
EZY GUI: FRAME	Frame object - group various GUI elements together
EZY GUI: GRID/TABLE	Grid object - tables with user-definable callback, menus and various properties.
EZY GUI: LIST BOX	List boxes - standard windows control (list box, list button and list edit)
EZY GUI: MENU	Objects menus with Menu Editor
EZY GUI: PROPERTY SHEETS	Property List object - Visual Prolog Property Sheets custom control
EZY GUI: RADIO BUTTONS	Radio buttons - general purpose radio buttons
EZY GUI: TREE VIEW	Tree view object with user-definable callback and menu
EZY GUI: WEB BROWSER	MS Internet Explorer object
EZY GUI: XTREE	Xtree object with user-definable callback and menu