Fitness Goals Support Group
This community is dedicated to group support around achieving fitness goals, whatever they may be, through personal training, athletic activites, or other strenuous activity. Whether you are trying to get fit to treat a health problem, boost your mood, relieve stress, or tone your body, this group is a great place to meet other like-minded people who have similar goals.
http://www.yogadownload.com/Classes/ViewClasses/tabid/69/catid/6/ViewClasses.aspx
http://www.yogadownload.com/Classes/ViewClasses/tabid/69/catid/77/ViewClasses.aspx
Also exercisetv.com sells dvd as well as downloads. You can try a routine for free by streaming.
The other thing you can do is if you use Amazon they will have videos there. Also they do have a limited selection at Walmart.