1840     resource_item* next;  in NavigateLast()  local
1851             next = SortFirst();  in NavigateLast()
1854                 last = next;  in NavigateLast()
1855                 next = SortNext(last);  in NavigateLast()
1856             } while (next);  in NavigateLast()
1889     resource_item* next = NULL;  in NavigateNext()  local
1901             next = parent->SortNext(this);  in NavigateNext()
1903             if (next == NULL)  in NavigateNext()
1914                         next = parent->SortFirst();  in NavigateNext()
1919                 if (next == NULL)  in NavigateNext()
1921                     next = parent->FindAddNewItem();  in NavigateNext()
1934         next = Next();  in NavigateNext()
1938     return next;  in NavigateNext()