Type dialog
TriggerRegisterDialogEventBJ(trigger trig, dialog whichDialog) returns eventDialogDisplayBJ(boolean flag, dialog whichDialog, player whichPlayer) returns nothingDialogSetMessageBJ(dialog whichDialog, string message) returns nothingDialogAddButtonBJ(dialog whichDialog, string buttonText) returns buttonDialogAddButtonWithHotkeyBJ(dialog whichDialog, string buttonText, integer hotkey) returns buttonDialogClearBJ(dialog whichDialog) returns nothingSaveDialogHandleBJ(dialog whichDialog, integer key, integer missionKey, hashtable table) returns boolean