I want to build and develop a videos watching site that is powered by Youtube

I want to build and develop a videos watching site that is powered by Youtube and other videos [login to view URL] short,I need videos script.I have already made a [login to view URL]'s how I want the site to [login to view URL] take a look at it and then tell me how much wouId it cost to build and [login to view URL] are site's urls (design I made): [login to view URL] [login to view URL](Wrestling).php [login to view URL](Tv%20Themes).php [login to view URL] want to make a few things clear regarding the videos site i'm trying to build: 1. I'm Not trying to build a youtube like site but aTv like site. 2. Admin should be able to create as many channels and sub channels(Sub categories) as wanted,no limit. 3. Videos or video thumbnails shouId only display title,duration and [login to view URL] and posted by must not show. 4. Two channel page designs to choose from: 4.1 Videos channels Design [login to view URL](Tv%20Themes).php 4.2 Videos channels Design [login to view URL](Wrestling).php 5. Three options should be available when it comes to adding videos to any [login to view URL] shouId be able to add videos to any channel by choosing one of the followings: 5.1 By Importing Videos by [login to view URL] can enter a keyword into a search box and grab related videos from youtube only or from other video sites such as vimeo,Dailymotion. 5.2 By entering the url to a YouTube video or other video sites such as vimeo,Dailymotion. 5.3 By uploading directly from desktop. I have described in detail and with screenshots how I want the site's script to look and function at the following url(To get full idea,please visit the following url and make sure to read page from top to bottom,Thanks) : [login to view URL] .Add videos to a channel by entering the url or embed code to a YouTube video or other video sites such as vimeo,Dailymotion.I want same design like this one I made here: [login to view URL](URL).php