spending on adsense or SEO

[montana]

i am looking for some nice idea on how to spend $ 500 to promote my website.
am planning to try adwords/ adsense system to get some visitors for my online shop.

should i spend all on adsense.
or i should get some SEO done with this money

or maybe some link building.

thanks in advance -- This message may have been cut off and the rest will only be shown to members. To become a member, click here --

[instant]

spending on adsense == instant traffic
spending on SEO == bit delay, somewhat risky, long term solution -- This message may have been cut off and the rest will only be shown to members. To become a member, click here --