upload new HTML To PHP Pages Social Engine - Around 30 Pages

Hi You need to know: Social engine+PHP You do not program anything but take the old design and ready code PHP for each page we need to change design and add the new design and make sure all code works we might have a button instead of a link or roll overs on tabs..etc.. that sort of things with the new design HTML we give you for each PHP page all included in HTML and with your bid You take all the around 30 HTMLs and put the new design HTML in the PHP code for our social engine social network You also need to verify that all works! If issue with design we give you new hTML from designer But you not only uploading and add new hTML, images etc to many of the pages of our social network But u need to make sure all the php code and how it works now stay with new design, No excpction not too complicated but U need to know PHP and HTML Selected coder will get all files and site he has to be carful and do clean upload work and all should work after upload Thanks