API GetMerchantItemID

Returns the itemID of an item of the current merchant window.
 itemID = GetMerchantItemID(Index)
==Arguments==
:;Index: - Index 
==Returns==
:;itemID: - itemID of Merchant Item at Index
==Example==
To get the itemID of an item of the current merchant window:
 /dump GetMerchantItemID(1) -- [1] = 194298