@item.select(AllowedPages,AllowedItems)
Opens an item select screen with only the specified item type pages (separated with ";", e.g. "0;1;2" or "standard;medicine;plants") and possible item IDs (single items separated with ";", or with a "-" if you want a range, e.g. "2000-2066"
Both variables are optional. If AllowedPages is empty, all pages are allowed. If AllowItems is empty, all items are allowed.
<inventory.selected>
Returns the ID of the item selected in the screen opened by @item.select(AllowedPages,AllowedItems)
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