<Ui xmlns="http://www.blizzard.com/wow/ui/">
  <Frame name="AuctionatorDialog" virtual="true">
    <Backdrop bgFile="Interface\CharacterFrame\UI-Party-Background" edgeFile="Interface\DialogFrame\UI-DialogBox-Border" tile="true">
      <BackgroundInsets><AbsInset left="11" right="12" top="12" bottom="11"/></BackgroundInsets>
      <TileSize><AbsValue val="32"/></TileSize>
      <EdgeSize><AbsValue val="32"/></EdgeSize>
    </Backdrop>

    <Scripts>
      <OnShow>
        if (AuctionFrame and AuctionFrame:IsShown()) then
          self:ClearAllPoints ();
          self:SetPoint ("CENTER", "AuctionFrame", "CENTER");
          self:SetPoint ("BOTTOM", "AuctionFrame", "BOTTOM", 0, -10);
          Atr_Mask:Show();
        end;
      </OnShow>
      <OnHide>
        if (AuctionFrame and AuctionFrame:IsShown()) then Atr_Mask:Hide(); end;
      </OnHide>
    </Scripts>
  </Frame>
</Ui>