----------------------------------------------------------------
-- SHORT VERSION
    self:SetAttribute("_menu", TargetFrame.menu)
    self:SetScript("PostClick", function(self)
        if UIDROPDOWNMENU_OPEN_MENU == TargetFrameDropDown and DropDownList1:IsShown() then
            DropDownList1:SetPoint("TOPLEFT", self, "BOTTOMLEFT", 0, 0 )
        end
    end)

----------------------------------------------------------------
-- LONG VERSION THAT MOVES THE MENU SO IT DOES NOT GO OFFSCREEN
    local function AdjustMenu(listFrame, point, relativeTo, relativePoint, xOffset, yOffset)
        -- Determine whether the menu is off the screen or not
        local x, y = listFrame:GetCenter();
        local offscreenY, offscreenX;
        if ( (y - listFrame:GetHeight()/2) < 0 ) then
            offscreenY = 1;
        end
        if ( listFrame:GetRight() > GetScreenWidth() ) then
            offscreenX = 1;    
        end

        if ( offscreenY and offscreenX ) then
            point = gsub(point, "TOP(.*)", "BOTTOM%1");
            point = gsub(point, "(.*)LEFT", "%1RIGHT");
            relativePoint = gsub(relativePoint, "BOTTOM(.*)", "TOP%1");
            relativePoint = gsub(relativePoint, "(.*)RIGHT", "%1LEFT");
        elseif ( offscreenY ) then
            point = gsub(point, "TOP(.*)", "BOTTOM%1");
            relativePoint = gsub(relativePoint, "BOTTOM(.*)", "TOP%1");
        elseif ( offscreenX ) then
            point = gsub(point, "(.*)LEFT", "%1RIGHT");
            relativePoint = gsub(relativePoint, "(.*)RIGHT", "%1LEFT");
        end

        if offscreenY or offscreenX then
            listFrame:ClearAllPoints()
            listFrame:SetPoint(point, relativeTo, relativePoint, xOffset, yOffset);
        end
    end

    self:SetAttribute("_menu", TargetFrame.menu)
    self:SetScript("PostClick", function(self)
        if UIDROPDOWNMENU_OPEN_MENU == TargetFrameDropDown and DropDownList1:IsShown() then
            DropDownList1:ClearAllPoints()
            DropDownList1:SetPoint("TOPLEFT", self, "BOTTOMLEFT", 0, 0)
            AdjustMenu(DropDownList1, "TOPLEFT", self, "BOTTOMLEFT", 0, 0)
        end
    end)