Customization of a social website (repost)

Hello everybody, The project is about the customization of the site: [[login to view URL]][1] It's mainly a PHP / MYSQL, AJAX, JQuery, CSS and JavaScript. These're the requirements to add: +writting of the content: -about -Blog -Privacy Policy -Terms of service -suggestions -Online Safety -Report Abuse -Users -Groups -Help +writing of the feedback messages -sige up -password forgetting * this should be manged too. +adds -google adds in specific areas +some banners +Abilty to send -virtual gifts * should be free for a moment and should be payable after -winks -luvs +Games -if there is some free games that we could launch in same interface +payable gifts: -set a payement system for this. +Applications +Graphics -change all the graphics -change the way to diplay pictures +meet me module -add a field to be able to look for a certain range of age (ex: 18-70) omit the under 18 years. -add a field to meet friends by country +home page -omit the statistics region of the page -figure out: the number of friends online the number of friends birthdays the number of friends requests the number of invitations to groupe the number of gifts -Profile page -this should be customizable choosing the theme, colors etc.. +videos -the ability to look for a youtube videos in this site +VIP -the ability to send for free 10 virtual gifts -to see people who had visited their page +Some other custimizations we will discuss +making it multilingual site -French -English -Spanish -Lithanian -Greek -Arabics -Italian +Make the site more portable +search engine optimization I want to know how much days are necessary as well as the cost, please? Thanks and regards, Sam