Adjust current reward website

Avg Bid (USD)
Project Budget (USD)
$30 - $100

Project Description:
I have a newly created website that needs some tweaking. This site is designed for ecommerce incentive rewards program. The site is located at The original coder did a fine job but I find several items I need changed are the following:
Registering and login is extremely confusing. I want to have one Login that requires all information to be captured and can be used for returning customer and same information for the cart with a button stating use the current information and it populates with their current information or allows for a different shipping location. Instructions would state this in startup page, login page, and cart page.
Also arrange the Information on login and in the cart to read in this order: Asterisk is mandatory before moving on:
Last Name *
First Name *
Address *
Address 2
City *
State *
Zip Code *
No country
Certificate Number (On initial login only). *
The administrator section allows me to change the logo now, would like to also to change background color with a color palette or an image that I can change for a customer appearance.
I need this system to be moved easily to as many sub-domains as possible, and would like you to do three for me immediately after all fixes are in place. I want this to occur without damaging or having to rebuild the database.

Must work with all browsers.

Skills required:
CSS, MySQL, PHP, Software Architecture, Software Testing, Testing / QA, Usability Testing, Web Hosting, Website Management, Website Testing, XML
About the employer:
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