Upgrade Magento site from 1.4.2 to 1.7

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
We need our webstore safely upgrading from 1.4.2 to the most stable release of magento 1.7.
I have 3 aitoc adins, tow is working an installe the last is only downloaded and will be install after upgrading.

I have problems with the catagory screen - its empty but i hope the upgrade will solve this problem.

Skills required:
Graphic Design, HTML, PHP, Website Design
About the employer:
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