Part 1 = http://fourlc.com/channel1/5/08xb/20080822_2391.html
Part 2 = http://fourlc.com/channel1/5/08xb/20080822_2392.html
If you want the other episodes, just use the search box at the top right hand corner of the website and enter: 魔王
That'll give you the list of not only the episodes, but a few short specials/interviews on Maou as well. Enjoy!