How is this done???

[lsatdown]

http://www.sennheiser.com/sennheiser/home_en.nsf/root/private

I know its something to do with curveto and line to. Any advice?

[rawmantick]

http://www.actionscript.org/forums/showpost.php3?p=693680&postcount=1
http://en.wikipedia.org/wiki/Sine