virtual bool MenuEvent (int mkey, bool fromcontroller)
    {
        int startedAt = mDesc.mSelectedItem;

        switch (mkey)
        {
        case MKEY_Up:
            if (mDesc.mSelectedItem == -1)
            {
                mDesc.mSelectedItem = FirstSelectable();
                break;
            }
            do
            {
                --mDesc.mSelectedItem;

                if (mDesc.mScrollPos > 0 &&
                    mDesc.mSelectedItem <= mDesc.mScrollTop + mDesc.mScrollPos)
                {
                    mDesc.mScrollPos = MAX(mDesc.mSelectedItem - mDesc.mScrollTop - 1, 0);
                }

                if (mDesc.mSelectedItem < 0)
                {
                    // Figure out how many lines of text fit on the menu
                    int y = mDesc.mPosition;

                    if (y <= 0)
                    {
                        if (BigFont && mDesc.mTitle.Length() > 0)
                        {
                            y = -y + BigFont.GetHeight();
                        }
                        else
                        {
                            y = -y;
                        }
                    }
                    y *= CleanYfac_1;
                    int rowheight = OptionMenuSettings.mLinespacing * CleanYfac_1;
                    int maxitems = (screen.GetHeight() - rowheight - y) / rowheight + 1;

                    mDesc.mScrollPos = MAX (0, mDesc.mItems.Size() - maxitems + mDesc.mScrollTop);
                    mDesc.mSelectedItem = mDesc.mItems.Size()-1;
                }
            }
            while (!mDesc.mItems[mDesc.mSelectedItem].Selectable() && mDesc.mSelectedItem != startedAt);
            break;

        case MKEY_Down:
            if (mDesc.mSelectedItem == -1)
            {
                mDesc.mSelectedItem = FirstSelectable();
                break;
            }
            do
            {
                ++mDesc.mSelectedItem;

                if (CanScrollDown && mDesc.mSelectedItem == VisBottom)
                {
                    mDesc.mScrollPos++;
                    VisBottom++;
                }
                if (mDesc.mSelectedItem >= mDesc.mItems.Size())
                {
                    if (startedAt == -1)
                    {
                        mDesc.mSelectedItem = -1;
                        mDesc.mScrollPos = -1;
                        break;
                    }
                    else
                    {
                        mDesc.mSelectedItem = 0;
                        mDesc.mScrollPos = 0;
                    }
                }
            }
            while (!mDesc.mItems[mDesc.mSelectedItem].Selectable() && mDesc.mSelectedItem != startedAt);
            break;

        case MKEY_PageUp:
            if (mDesc.mScrollPos > 0)
            {
                mDesc.mScrollPos -= VisBottom - mDesc.mScrollPos - mDesc.mScrollTop;
                if (mDesc.mScrollPos < 0)
                {
                    mDesc.mScrollPos = 0;
                }
                if (mDesc.mSelectedItem != -1)
                {
                    mDesc.mSelectedItem = mDesc.mScrollTop + mDesc.mScrollPos + 1;
                    while (!mDesc.mItems[mDesc.mSelectedItem].Selectable())
                    {
                        if (++mDesc.mSelectedItem >= mDesc.mItems.Size())
                        {
                            mDesc.mSelectedItem = 0;
                        }
                    }
                    if (mDesc.mScrollPos > mDesc.mSelectedItem)
                    {
                        mDesc.mScrollPos = mDesc.mSelectedItem;
                    }
                }
            }
            break;

        case MKEY_PageDown:
            if (CanScrollDown)
            {
                int pagesize = VisBottom - mDesc.mScrollPos - mDesc.mScrollTop;
                mDesc.mScrollPos += pagesize;
                if (mDesc.mScrollPos + mDesc.mScrollTop + pagesize > mDesc.mItems.Size())
                {
                    mDesc.mScrollPos = mDesc.mItems.Size() - mDesc.mScrollTop - pagesize;
                }
                if (mDesc.mSelectedItem != -1)
                {
                    mDesc.mSelectedItem = mDesc.mScrollTop + mDesc.mScrollPos;
                    while (!mDesc.mItems[mDesc.mSelectedItem].Selectable())
                    {
                        if (++mDesc.mSelectedItem >= mDesc.mItems.Size())
                        {
                            mDesc.mSelectedItem = 0;
                        }
                    }
                    if (mDesc.mScrollPos > mDesc.mSelectedItem)
                    {
                        mDesc.mScrollPos = mDesc.mSelectedItem;
                    }
                }
            }
            break;
        case MKEY_Back:
            // call your netevent code here
            Close();
            MenuSound (GetCurrentMenu() != null? "menu/backup" : "menu/clear");
            break;

        case MKEY_Enter:
            if (mDesc.mSelectedItem >= 0 && mDesc.mItems[mDesc.mSelectedItem].Activate())
            {
                return true;
            }
            // fall through to default
        default:
            if (mDesc.mSelectedItem >= 0 &&
                mDesc.mItems[mDesc.mSelectedItem].MenuEvent(mkey, fromcontroller)) return true;
            return Super.MenuEvent(mkey, fromcontroller);
        }

        if (mDesc.mSelectedItem != startedAt)
        {
            MenuSound ("menu/cursor");
        }
        return true;
    }