(Undated)  --  Halloween is just around the corner, and many people are stocking up on candy for trick-or-treaters.  The website Influenster.com, which provides reviews and news on a wide variety of consumer products, has surveyed 40-thousand people to come up with a state-by-state breakdown of the most popular Halloween candies.  Oregon's favorite candy is candy corn, but Reese's Peanut Butter Cups received the highest number of votes across the country.  Influenster says Washington's most popular Halloween candy is AirHeads.