Best way to SEO a full flash site?

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above of the title, whats the best legal way of using SEO on a full flash site?, i heard of the javascript that spawns html text if the browser doesnt support flash, but there should be something better, also i dont want to get in trouble for cloacking text :S because u get banned, please i dont want answers saying “dont use flash for the site”, i want to know ways of really using SEO with flash