How to Knit a cozy with strap for an mp3 player

Does anyone know where I can get a quick and simple patter to knit a cozy with strap that I can put my video mp3 player in, while wearing it around my neck in front of my chest?

Would really appreciate it.

How about these

http://www.michaels.com/art/online/projectsheet?pid=e05879&categoryid=32
http://fuzzynoodleknits.typepad.com/photos/free_patterns/100_1634.html
http://chocnvodka.blogware.com/blog/_archives/2005/8/26/1172247.html

Thanks so much for the websites momwolf…thank you!