Lorenz System HD (140 chars of javascript)

Full explanation of how the code works on my blog...

http://frankforce.com/?p=6584

Javascript code...

c.width|=X=Y=Z=1
for(i=4010;i--;i<2e3&&x.lineTo(960+(X*C(t)-Y*S(t))*45,1160-Z*23))Z+=(X*Y-Z)/39,X+=(Y-X)/13,Y+=X*(28-Z)/99
x.fill`evenodd`