//не работает
HWND hwnd = FindWindow (NULL, "Default - FlashGet");
PostMessage (hwnd, WM_KEYDOWN, VK_F4, NULL);
hwnd = FindWindow (NULL, "Добавить новую закачку");
hwnd = GetDlgItem (hwnd, 0x00003020);
HWND hWndEdit = GetDlgItem(hwnd, 0x000003E9);
SendMessage (hWndEdit, EM_REPLACESEL, TRUE, (LPARAM)"asdf");
PostMessage (hwnd, WM_KEYDOWN, VK_RETURN, NULL);