Custom made gallery - Wordpress

Custom Made Gallery Backend: (moretype, morefield) Each new gallery should be considered as a post with a title, description, tag, selection of the category. Each new gallery will have as well an opening image. Editor will have the availability to select the number of slide for the gallery. Each image will have as well a text description (200 words). Frontend: The design is similar to [login to view URL] The header and footer will change. The page should include: - Image - Description around 200 words - Related article/Slideshow - Next and previous refreshing the page Please note the gallery is reloading the page from one slide to another. The page by page is mandatory. HEADER: Please note the more slideshow on the upper right part of the example page above. I would like to have the same effect presenting the other gallery. Regards,