function shop(kategori: text, page: number, a: number, p: player):
	if {_kategori} is "menu":
		create gui with virtual chest with 5 rows named "&bShop &8| &7Menu":



		stop
	create gui with virtual chest with 5 rows named "&bShop &8| &7%{_kategori}% &8(&bS. %{_page}%&8)":
		loop integers from 28 to 36:
			make gui loop-integer - 1 with stained glass pane

			if {_page} is greater than 1:
				make gui 37 - 1 with paper named "&7Forrige side":
					shop("%{_kategori}%", {_page} - 1, {_a}, player)
			make gui 45 - 1 with paper named "&7Næste side":
				shop("%{_kategori}%", {_page} + 1, {_a}, player)
		make gui 41 - 1 with {_a} of paper named "&7Antal&8: &b%{_a}%":
			if gui-click-type is left mouse button:
				if {_a} is not greater or equal to 64:
					shop("%{_kategori}%", 1, {_a} + 1, player)
				else:
					shop("%{_kategori}%", 1, 1, player)
			if gui-click-type is right mouse button:
				if {_a} is not less or equal to 1:
					shop("%{_kategori}%", 1, {_a} - 1, player)
				else:
					shop("%{_kategori}%", 1, 64, player)
		if {_kategori} is "blocks":
			if {_page} is 1:
				set {_item} to Cobblestone named "&b&lCobblestone"
				set {_itemname} to "Cobblestone"
				set line 1 of lore of {_item} to "&7Køb: &b$%{skyblock::buysystem::%{_itemname}%::køb} * {_a}% &7(Venstreklik)"
				set line 2 of lore of {_item} to "&7Sælg: &b$%{skyblock::buysystem::%{_itemname}%::sælg} * {_a}% &7(Højreklik)"
				make gui 1 - 1 with {_a} of {_item}:
					if gui-click-type is left mouse button:
						shopBuy({_itemname}, {_a}, {skyblock::buysystem::%{_itemname}%::køb}, {_p})
					if gui-click-type is right mouse button:
						shopSell({_itemname}, {_a}, {skyblock::buysystem::%{_itemname}%::sælg}, {_p})



	open last gui to {_p}