Changes the current language.
procedure RVA_SwitchLanguage(const LanguageName: TRVALanguageName;
Assigning a new value to ControlPanel.Language has the same effect.
You can use either English or native language name as a parameter.
To complete a language changing, the following procedures must be called after RVA_SwitchLanguage:
•RVA_LocalizeForm for localization of Captions and Hints of all actions on the given form/datamodule;
•RVA_GetCharset for changing Charsets of menus, hints and your forms;
•RVA_GetS for localizing standard menu items in your menu (such as "File", "Edit"...).