reply_button = function(filename, depth)

reply_button = function(id, depth)

		name=filename,

		target_id=id,

		local n, id = new_comment(button.name, button.depth)
		local parent = find_node(Global_state.thread, button.name)

		local n, id = new_comment(button.target_id, button.depth)
		local parent = find_node(Global_state.thread, button.target_id)

		local item_index = find_comment_index(button.name)

		local item_index = find_comment_index(button.target_id)

end

end