function self_command(command)
	if command == "page3book1"
		set_macro_page(3, 1)
	end
end
function set_macro_page(set,book)
	if not tonumber(set) then
		add_to_chat(123,'Error setting macro page: Set is not a valid number ('..tostring(set)..').')
		return
	end
	if set < 1 or set > 10 then
		add_to_chat(123,'Error setting macro page: Macro set ('..tostring(set)..') must be between 1 and 10.')
		return
	end

	if book then
		if not tonumber(book) then
			add_to_chat(123,'Error setting macro page: book is not a valid number ('..tostring(book)..').')
			return
		end
		if book < 1 or book > 20 then
			add_to_chat(123,'Error setting macro page: Macro book ('..tostring(book)..') must be between 1 and 20.')
			return
		end
		send_command('@input /macro book '..tostring(book)..';wait .1;input /macro set '..tostring(set))
	else
		send_command('@input /macro set '..tostring(set))
	end
end