Whats the difference between ninja 2005 and ninja 2007 500cc kawasaki motorcycle?

I'm trying to tell the difference between the ninja 500cc 2005 and 2007...as which to buy. I'm looking at 2 adds on craigslist...which are the only good deals i can find at the moment..should i take one of these..or wait? are these prices good? which bike seems to be the better choice.. 1: 2007 500cc... show more I'm trying to tell the difference between the ninja 500cc 2005 and 2007...as which to buy. I'm looking at 2 adds on craigslist...which are the only good deals i can find at the moment..should i take one of these..or wait?

are these prices good? which bike seems to be the better choice..

1: 2007 500cc ninja ( i didnt love the color at first, but its kinda different now I think i do!)
http://orlando.craigslist.org/mcy/1207708900.html

2: 2005 500cc ninja (3 inch scratch on gas tank, kinda bothers me)
http://orlando.craigslist.org/mcy/1204312765.html


it was hard enough deciding between the 250 and 500...this is like the hardest decision ever!!!

this will be my first bike..upgrading from a 150cc scooter. budget is 3 grand max..trying to stay around 2500

thanks for all the help yahooligans!
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