I started just last week building one, check it out now (not that it's super, but it's good)
http://www.angelfire.com/rpg2/mirac I recommend angelfire, you have lots of link to other sites in which html programming is fully explained + alot of stuff to build one
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There's something in your eyes, ah no, I see now, it's the reflection of my deadly gaze - Mirac Honorguard
(Necromancer)
http://www.angelfire.com/rpg2/mirac