forced sell button strata, fixed plus-button in config

diff --git a/core.lua b/core.lua
index ff2b175..1a63c88 100644
--- a/core.lua
+++ b/core.lua
@@ -154,7 +154,7 @@ function BrokerGarbage:UpdateRepairButton(...)
     -- show auto-sell icon on vendor frame
     if not _G["BrokerGarbage_SellIcon"] then
         sellIcon = CreateFrame("Button", "BrokerGarbage_SellIcon", MerchantFrame)
-        -- sellIcon:Raise() -- sellIcon:SetFrameStrata("DIALOG")
+        sellIcon:SetFrameStrata("DIALOG")   -- sellIcon:Raise()
         sellIcon:SetWidth(36); sellIcon:SetHeight(36)
         sellIcon:SetNormalTexture("Interface\\Icons\\achievement_bg_returnxflags_def_wsg")
         sellIcon:SetHighlightTexture("Interface\\Buttons\\ButtonHilight-Square")
diff --git a/options.lua b/options.lua
index 00bf7f9..28a7da7 100644
--- a/options.lua
+++ b/options.lua
@@ -929,14 +929,15 @@ local function ShowListOptions(frame)
 				if type(itemID) ~= "number" then	-- this is an item category
 					itemLink = nil
 					button.tiptext = itemID			-- category description string
+					button.itemID = nil
 					texture = "Interface\\Icons\\Trade_engineering"
 				else	-- this is an explicit item
 					_, itemLink, _, _, _, _, _, _, _, texture, _ = GetItemInfo(itemID)
+					button.itemID = itemID
 					button.tiptext = nil
 				end

 				if texture then	-- everything's fine
-					button.itemID = itemID
 					button.itemLink = itemLink
 					button:SetNormalTexture(texture)

@@ -960,7 +961,6 @@ local function ShowListOptions(frame)
 						button.tiptext = button.tiptext .. "\n|cffff0000"..BrokerGarbage.locale.LPTNotLoaded
 					end
 				else	-- an item the server has not seen
-					button.itemID = itemID
 					button.tiptext = "ID: "..itemID
 					button:SetNormalTexture("Interface\\Icons\\Inv_misc_questionmark")
 				end
@@ -1177,7 +1177,7 @@ local function ShowListOptions(frame)
 						[1] = key
 					}
 					info.func = function(...)
-						AddItem(BrokerGarbage.menuFrame.clickTarget, key)
+						AddItem(key)
 						BrokerGarbage:ListOptionsUpdate()
 					end
 					UIDropDownMenu_AddButton(info, level)
@@ -1244,7 +1244,7 @@ local function ShowListOptions(frame)

 		-- add action
 		if self == plus then
-			AddItem(self)
+			AddItem()
 		-- remove action
 		elseif self == minus then
 			for i, button in ipairs(BrokerGarbage.listButtons) do