lua problem

[Quokka]

Why does this not work.
anyone know how to fix it

A1 = CreateFrame("Frame", nil, self)
A1:SetParent(UIParent)
A1:SetFrameStrata(BACKGROUND)
A1:SetBackdrop({bgFile = "Interface\\AddOns\\AI-Suite\\Textures\\A1.tga"})
A1:SetHeight(80)
A1:SetWidth(512)
A1:SetPoint("BOTTOM",-0,-1);
A1:SetFrameLevel(0)

A2 = CreateFrame("Frame", nil, self)
A2:SetParent(A1)
A2:SetFrameStrata(BACKGROUND)
A2:SetBackdrop({bgFile = "Interface\\AddOns\\AI-Suite\\Textures\\A1L.tga"})
A2:SetHeight(80)
A2:SetWidth(128)
A2:SetPoint("LEFT",0,-1);
A2:SetFrameLevel(0)

A3 = CreateFrame("Frame", nil, self)
A3:SetParent(A1)
A3:SetFrameStrata(BACKGROUND)
A3:SetBackdrop({bgFile = "Interface\\AddOns\\AI-Suite\\Textures\\A1R.tga"})
A3:SetHeight(80)
A3:SetWidth(128)
A3:SetPoint("RIGHT",0,-1);
A3:SetFrameLevel(0)

any sugestions