512904 Add/Modify smarty php code on web pages and create new pages

I have a website need to add & modify & fix smarty php code on few web pages and create few new web pages. Skill include: php, smarty php, Mysql, Ajax, Jquery. My script is media xxx script, you can see the demo here: [login to view URL] Please kindly see the following requirement of my site that what i need to coding.: 1) Create notification area like facebook. 2) Fix typing problem in textarea. 3) Fix "search message" problem on inbox, starred and sent pages. 4) Create embed video function and api & feeds on "Webmaster" page.(I have api example and feeds idea.) 5) Fix header menu css. 6) Fix flash video player "right click" option. 7) "Reply" comments function on video, blog and photo pages.(I have my own idea, but you must provide your idea to me too.) 8) All "recent activities" like facebook on wall page. 9) Fix "mutual friends" coding on profile page and standalone page. 10) Create Auto playlist bar like Youtube. 11) Create news feed like facebook on profile page. If you interested my job, i will explain to you more details and accept you as my coder and send full payment to escrow.