Here are the screenshots of the OAS style system for comparison purposes.
http://www.4shared.com/file/118477498/50adc7b2/OAS_Style_Screenshots.html

To do any editing (Which is limited by the primitive style system) you need to export the style as a Midi, then load it into the Midi sequencer and edit from there, when completed it then has to be imported back into the style system.

Bill
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English Riviera:
Live entertainment, Real Ale, Great Scenery, Great Beaches, why would anyone want to live anywhere else (I�m definitely staying put).