Anyone that has thought about making money online has likely run across a couple of slightly shady sounding ideas about how to do it. Two of the ones that I found interesting were GoogleCash and Adwords Arbitage. These are very similar in nature, in the Google Cash model you join an Affiliate program and use Adword ads to point at the Affiliates page-so long as you make more than the click cost to get them there, your in business. Adwords Arbitrage is a bit more complex, as it involves actually have a landing page of your own. The idea here…