Remove the highlighting from all items in either a
Single-selection or a Multiple-select List Box.
Get a count of items in a List Box control.
Extracts the text from a standard list box.
Retrieve the text from all highlighted items in either a Single-selection
or a Multiple-select List Box control.
Sets a single item in a standard single item list box. It will not work with
a multiple selection listbox.
Select one or more items in a List Box control.