Crude oil prices, and the stock market?

Anticipating, crude oil to increase, in for the remainder of 2009. How does one buy crude oil stocks, from the TSX? thanksCrude oil prices, and the stock market?
HOU is the double long etf to play just nymex crude prices





HOD is the double short to short crude prices





HEU is the double long to an increase in the stocks of energy companys





HED is the double short to play energy stocks short





Or you could simply but USO priced in US$Crude oil prices, and the stock market?
too tricky. do you know more than OPEC? or do you have 5 million in buying power if yes...go for it ...if not stick with an etf that has an oil company in its top 10 holdings such as the BGU...