Cost to create adult website?

How much would it cost to design something similar to the website bangbros.com with full length (20min) scenes added weekly or bi-weekly, viewable (1-2min) trailers for non members....a member ship sign up form....a ccbill or whatever else credit card prossessing portal....40 or so high quality image uploads weekly or biweekly, general graphic design, logo design and whatever else may be necessary for something such as the site i'm inquiring about....please contact me with details asap.