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How do I have the list of OPTIONs in a SELECT listbox change depending on the selection in another listbox?
Category: JavaScript
Category: Forms
Background
This is a common problem, e.g. you have one listbox which selects the country then you have a second which should only display the valid states/province for that country, or one listbox which shows categories and another which lists the subcategories for that category, etc...
