I just bought an '03 350Z Touring and love it. It came with 20" Axis rims and they're really sweet except the previous owner scraped them up pretty good. Is there anything I can do to fix this myself or do I need to take them to a professional? What should I do?

The rims are really dirty in the pics (it rained this morning). The last picture shows where one of the rims is actually bent a little.
Here's what they look like:

 

crap i think i put this in the wrong forum...my bad