What are the qualifications for to enter sundance film festival?

I wanna know details like age length of film, copyuright issues, etc. And also I have a good idea going on but I wanna know if there are any idea techiniques. I don't want actual ideas I just want techiniques for comng up with ideas. Thanks!|||In terms of qualifications, I think you can find all the info you need here: http://www.sundance.org/submissions/Subm鈥?/a>