498 				SETBIT(_difficulty_click_a, btn);

   498 				SETBIT(_difficulty_click_a, btn);

   499 			}

   499 			}

   500 

   500 

   501 			// save value in temporary variable

   501 			// save value in temporary variable

   502 			((int*)&_opt_mod_temp.diff)[btn] = val;

   502 			((int*)&_opt_mod_temp.diff)[btn] = val;

   503 			SetDifficultyLevel(3, &_opt_mod_temp); // set difficulty level to custom

   504 			SetDifficultyLevel(3, &_opt_mod_temp); // set difficulty level to custom

   504 			SetWindowDirty(w);

   506 			SetWindowDirty(w);

   505 		}	break;

   507 		}	break;

   506 		case 3: case 4: case 5: case 6: /* Easy / Medium / Hard / Custom */

   508 		case 3: case 4: case 5: case 6: /* Easy / Medium / Hard / Custom */

   507 			// temporarily change difficulty level

   509 			// temporarily change difficulty level

   508 			RaiseWindowWidget(w, _opt_mod_temp.diff_level + 3);

   510 			RaiseWindowWidget(w, _opt_mod_temp.diff_level + 3);