Super Easy: I need optimize script and to fix two functions of my script penny auctions php and add content to the site

My script is the same as sold on this web site: [login to view URL] I need to fix two functions of my script penny auctions php. I need optimize script penny auction. add content to the site All the script works perfectly there are only two functions that are not working. The functions that i need to fix: 1)***Autobidder: The autobidder must work in all of the auctions where this permitted to use it, but currently does not work. 2)*** Invite a friend: Mini system of referred everything works on this system, only has a problem when the referral logs the system recognizes it as mentioned but does not show the points to the user that referred you. I need optimize script: Just need to make a small optimization of the script in order to not eat both CPU resource. ****** Do not ask a great optimization of the script just ask you something that will improve the load on the site when they have quite a few users on the site. ******** Add and edit information to the site: I have images and all content to be added to the site. Example: Images for the slider /Help & FAQ / Terms/Privacy/Register page and others pages. I need a job fast and a responsible person! The date of delivery must be that day cannot be delayed more time. *******************************Freelancer irresponsible and novices please not bidding on this project.****************************************** ******************************** Thanks!