Listbox and table functions

is_selected()	Determine if a line in a listbox or table is selected
listbox_add()	Add lines to a listbox
listbox_count_all()	Count the lines in a listbox
listbox_count_selected()	Count the selected lines in a listbox
listbox_delete()	Delete a line from a listbox
listbox_get_selected()	Retrieve selected value(s) from a listbox
listbox_get_value()	Retrieve value(s) from a listbox
set_selected()	Select or deselect a line in a table or listbox
table_check_input()	Checking a table for unsaved input in a textbox cell
table_first_selected_key()	Copy key values of first selected record (file-driven tables)
table_focus_cell()	Send focus to a specified table cell
table_get_key()	Copy key values from a table to the source file buffer
table_is_selected_key()	Test whether the record in the file buffer is selected (file-driven tables)
table_next_selected_key()	Copy key values of next selected record (file-driven tables)
table_set_default_data()	Set a default value for all cells in a table column
table_set_key()	Scroll a table so that the record in the file buffer is displayed in a specified row (file-driven tables)
table_set_selected_key()	Select/deselect the record in the file buffer (file-driven tables)
table_set_type()	Set edit type for all cells in a table column