Having website how i can get Ads and commercial to improve?

[Sam]

well first 1250+ is not enough member for your website. to put ads on your website u need more than 300 members per day visiting your website im not saying u cant put ads but is not worth it Ur not going to make money out of it track Ur visitor per day and see if you get up to 300 members than go to Google adsense u need to have a Google account and then when u setup adsense you will get code that code u need to copy it and past it on Ur website where is said advertisement for Google adsense.here the site:
http://www.google.com/intl/en/ads/
i open a new classified website too u can check it out and good luck on ur website http://www.tracksellers.com