Here are some resources to get you started. If you have questions after reading through these, ask away.
http://www.wowpedia.org/Using_the_In...s_Addons_panel
http://www.wowpedia.org/Creating_GUI...ration_options (This one uses XML, which I always stay away from, but there might be some good info in there for you.)
http://wowprogramming.com/docs/widgets_hierarchy
http://www.wowace.com/addons/ace3/pa...ptions-tables/ (If you decide you want to go the AceConfig route.)
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"You'd be surprised how many people violate this simple principle every day of their lives and try to fit square pegs into round holes, ignoring the clear reality that Things Are As They Are." -Benjamin Hoff,
The Tao of Pooh