eBay - Item Description - Show Seller Location

eBay item description: Changes the Item-location into a Link to google.maps for showing seller-city in a map. Often a buyer like to know, if the collection of a buyed item perhaps will be cheaper than the shipping costs, but don't having knowledge about the item-location. "Show Seller Location" changes the shown item-location into a link to google.maps. By clicking the link the shown item-location will be shown directly as a map in google.maps, if a regular seller-location is registered in eBay.