Rules are here,
http://www.mazolafamily.ca/rules_and_regulations.html
One entry per person and/or email address. All duplicate entries will disqualify your ballot to win the contest. No purchase necessary. Contest closes at 11:59 pm (ET) on August 31, 2008. Skill testing question required. Grand Prize approximate retail value $5,000 CDN. Open to all residents of Canada who have reached the age of majority in their province or territory of residence as of 12:01 am on September 21, 2007. Odds of winning are determined by the number of eligible entries received by the contest closing date.