Multiple renamings; Removed some orphaned functions

src/item_menu.c

@@ -684,7 +684,7 @@ static void BagListMenuMoveCursorFunc(s32 itemIndex, bool8 onInit, struct ListMe
     if (onInit != TRUE)
     {
         PlaySE(SE_BAG_CURSOR);
-        sub_8098580();
+        ShakeBagSprite();
     }
     if (sBagMenuDisplay->itemOriginalLocation == 0xFF)
     {
@@ -1167,7 +1167,7 @@ static void SwitchPockets(u8 taskId, s16 direction, bool16 a2)
     }
     FillBgTilemapBufferRect_Palette0(1, 0x02D, 11, 1, 18, 12);
     ScheduleBgCopyTilemapToVram(1);
-    sub_8098528(gBagMenuState.pocket + direction);
+    SetBagVisualPocketId(gBagMenuState.pocket + direction);
     SetTaskFuncWithFollowupFunc(taskId, Task_AnimateSwitchPockets, gTasks[taskId].func);
 }